While on the other side the perimeter is the path that surrounds rectangle and calculated by 2X (length + width). If you have a visual of your rectangle, it will be a lot easier to figure out the area given a diagonal. We cannot calculate for the rectangle since it is a two-dimensional figure. Foldings can be done in length or width, the new dimensions with thickness, diagonal, perimeter and area will be calculated. Rectangle has 4 sides and 4 corners. An online calculator to calculate the length and width (dimensions) of a rectangle given its area A and length of diagonal L. If x and y are the length and width of a rectangle, the area A and the length L of the diagonal may be expressed in terms of x and y as follows: © 2020 analyzemath.com - All rights reserved. So, 10 x 12 = 120 square feet. Using those two values, it finds the area of a rectangle. Area of a Rectangle A) Find the area of each rectangle for the given measurements. It can also be described or termed as an equiangular quadrilateral since all of its angles are equal (360°/4 = 90°). Diagonal refers to the line segment that connects the two opposite corners or vertex of the rectangle. All angles of a rectangle are equal. Another way to find the area of a rectangle is to multiply its length by its width. Understanding Elementary Algebra with Geometry (6th Edition) Edit edition. The area of a rectangle is length times width. The opposite sides of the rectangle are equal and parallel to each other. Note a,b,d form a right triangle. In the case of a square, the area will become side, :  Note the dimensions of length and width from the given data. If the area of the rectangle is 100 square meter, find the measure of its length, width, and diagonal: Nov 26, 2020 Rating: Division of Polynomials by: Anonymous The volume of a rectangular box is given to be 2 3 − 2 2 − 44 + 80. We know that, Area of rectangle (A) = width√ diagonal 2-width 2. The equation is. Each one is a line segment drawn between the opposite vertices (corners) of the rectangle. Rectangle is 2-D figure containing four sides and four angles of 90 degree each. If you don’t have the area, you can use the rectangle’s perimeter instead. 41 + X squared = 625. Its shorter side is 4 less than its diagonal. K-12 students may refer the below formulas of rectangle to know what are all the input parameters are being used to find the area, perimeter, diagonal, length or side of a rectangle. Using the Pythagorean theorem: w 2 + 24 2 = 26 2 w 2 + 576 = 676 w 2 = 100 w = 10 The area of the rectangle is: A = l×w = 24×10 = 240. You are told that the perimeter is 28, so you can substitute 28 for P to make the equation:. and width ... Get solutions The diagonals in a rectangle … Fold a Rectangle. The area of any rectangular place is or surface is its length multiplied by its width. Set this formula aside. All the four angles of the rectangle are right angles. Calculations at a Rectangle. The diagonal of rectangle is 25, its area is 168, find width and length. We can calculate perimeter of a rectangle using below formula.Perimeter = 2 * (Width + Height) Description and working of above program. Area of the floor = length x breadth = 50 m x 40 m = 2000 sq. Enter the length L and width W as positive real numbers and press "Calculate Perimeter and Area". Rectangle is a two dimensional plane or geometric shape with 4 straight sides and 4 right angle (90º) corners. The diagonals of the rectangle divide it into two equivalent right-angled triangles. In the figure above, click 'show both diagonals', then drag the orange dot at any vertex of the rectangle and convince yourself this is so. How might I get to this result ? The formulas for the perimeter P, area A and length D of the diagonal of a rectangle of length L and width W are given by: P = 2 L + 2 W A = L W D = √ (L 2 + W 2) How to Find the Perimeter and Area of a Rectangle Using the Calcualator? Take length and width of the rectangle from the user and stores on length, width variables. As you can see, a diagonal of a rectangle divides it into two right triangles,BCD and DAB. All the four angles of the rectangle are right angles. An easy to use online calculator to calculate the area, perimeter and diagonal of a area A and perimeter P of a rectangle given its dimensions (length and width). I tried applying law of sines or generalised Pythagorean theorem but I couldn't derive the area using only the length of the diagonal and the angle between diagonal and edge. What is the area of the rectangle, if the length is 24 yards? First side (a): Second side (b): Diagonal (d): Perimeter (p): Area (A): Circumcircle radius (r c): Round to . It can also be defined as a parallelogram containing opposite sides equal and parallel in it. However, I wasn't able to deduce it myself. Formula: Area = \(Width\ \sqrt{(Diagonal^2 – Width^2)}\). Hence, we can say, the region enclosed by the perimeter of the rectangle is its area. The area of a rectangle ( A ) is related to the length ( L ) and width ( W ) of its sides by the following relationship: A = L × W If you know the width, it's easy to find the length by rearranging this equation to get We know that, ∆ABC and ∆ADC are congruent triangles. Area of Rectangle Formula: The area of a rectangle is determined by the following formula. 3) 84.87 square feet X squared = 625 - 41 = 584. So, the area of the rectangle is 48 square ft. You will plug it into the area formula later. A rectangle comprises of four sides, where the longer lines parallel to each other is equal in length. For the area, it is this unit squared, e.g. length is 30 width is 10. What does it mean to find the diagonal of a rectangle? Think of it: with a constant quotient of sides, the rectangle will always have the same shape and a variable diagonal would only affect its size — the length of sides is directly proportional to the diagonal of the rectangle. or m^2. Example 2: Find the area of a rectangular board whose diagonal length is 20 cm and width is 13 cm. When diagonal and width is given Example 2: Find the area of a rectangular board whose diagonal length is 20 cm and width is 13 cm. TIP: If we know the length & width of a rectangle. Rectangle is two dimensional shape in geometry. A rectangle is a 2d shape which has four sides and four vertices. Hence, we can say, the region enclosed by the. Using those values, C Programming will calculate the area of a rectangle. P = 2L + 2W. Answer to Find the area of a rectangle with diagonal 10 in. 3. Generally, finding the diagonal of a rectangle means to find the length of the rectangle diagonal. Now, let diagonal AC divide the rectangle into two right triangles, i.e. If you have the length and a diagonal, you will first have to figure out the width, using the formula of Pythagoras. Find the cost of painting the wall if the rate of painting is Rs 3 per sq. It is an equiangular rectangle with four right angles which is 90 degrees. Solution : m. Area of the wall = length x breadth = 75 m x 32 m = 2400 sq. of tiles required = area of floor/area of a tile = 2000/2 = 1000 tiles. , simplify and write it in standard for to obtain. Area is calculate by length* width and stores in area variable like area=length* width Step 1:  Note the dimensions of length and width from the given data. Area of the rectangle = length × breadth = 12 × 3 sq cm. Formula: d = √ (w 2 + h 2) Where, d = Diagonal of Rectangle w = Width h = Height. Lateral and total surface areas can be calculated only for three-dimensional figures. Thus, width of the screen = 180/15 = 12 cm. decimal places. To find the width of a rectangle, use the formula: area = length × width. The diagonal of a rectangle measures 30 yards. By multiplying length and breadth, the rectangle’s area will obtain in a square-units dimension. Area of a Rectangle. Example 1: a screen a 31 inch diagonal has width ~ 27 and height ~ 15 . Problem 19CPT from Chapter 11: Find the area of a rectangle with diagonal 10 in. Divide the rectangle up into 2 triangles, using the 25" diagonal. Calculate the length of the diagonal using Pythagorean theorem: \(\displaystyle x^2 = (2a)^2+a^2~\implies~x^2 = 5a^2\) The area of the rectangle is: \(\displaystyle A = 2a \cdot a = 2a^2\) Transform the first equation such that the RHS equals \(\displaystyle 2a^2\) A rectangle is a. which has four sides and four vertices. Example 4: The length and breadth of a rectangular wall are 75 m and 32 m, respectively. Using the diagonal and side length formula: Area = 20 cm × 8 cm Area = 160 cm 2 So, the area of a rectangle with length of 20 cm and width of 8 cm is 160 cm 2. The diagonal of the rectangle is the hypotenuseof these triangles.We can use Pythagoras' Theoremto find the length of the diagonal if we know the width and height of the rectangle. Explanation: . A rectangle has two diagonals. Further help is … and when like terms are combined, this simplifies to:. ctangle is the region occupied by the sides, e is LB because we calculate here the square. and width 5 in.. m, No. The dimension of each tile is 1 m x 2 m. Find the total number of tiles that would be required to fully cover the floor. Solution: Given, length of diagonal (d) = 20 and width is 13 cm. It is an online Geometry tool requires two length sides of a rectangle. Example 1. The opposite sides of a rectangle have the same length and parallel. For instance, we all normally calculate how tall the building or the size of a swimming pool and how deep it is. Let L represent the length of the rectangle and W represent the width. Therefore, the area of the rectangle will be equal to the sum of the area of these two triangles. The area of a rectangle is length times width. If the rectangle has a length of and a width of , we can imagine the diagonal as being the hypotenuse of a right triangle.The length and width are the other two sides to this triangle, so we can use the Pythagorean Theorem to calculate the length of the diagonal of the rectangle: Dimensions of A Rectangle 5 cm greater than twice width for given Area - Duration: 6:17. The area of a rectangle depends on its sides. The rectangle below has a covered area of 12 “square units” The space inside a two-dimensional shape is the area or the amount of covered shape. Rectangle is a quadrilateral having opposing sides parallel and four right angles. Thus, the perimeter and the area of a rectangle is given by: Width of rectangle =15 inches Length of rectangle =? Perimeter = 2 * ( length + width ) Area = length * width The units are equal units of length, e.g. Basically, the formula for area is equal to the product of length and breadth of the rectangle. It this case you first should use the Pythagorean theorem to … Enter the area A and the length L of the diagonal of the rectangle to solve, as positive real numbers, and press "calculate". The condition for the rectangle to exist is: L ≥ √(2 A) How to use the Rectangle Area and Diagonal Calculator Enter the area A and the length L of the diagonal of the rectangle to solve, as positive real numbers, and press "calculate". If we cut the rectangle in half along the diagonal, we get this triangle Since we can see that the triangle has legs of x and 45 with a hypotenuse of 51, we can use Pythagoreans theorem to … Example 5: A floor whose length and width is 50 m and 40 m respectively needs to be covered by rectangular tiles. perimeter of the rectangle is its area. Using this calculator, we will understand the algorithm of how to find the perimeter, area and diagonal length of a rectangle. Let a denote the width, then 2a denote the length. What is the area of this rectangle? Rectangle calculator Compute the area and the length of the diagonal of a rectangle Definition of a rectangle: the rectangle is a quadrangle, or a parallelogram, where all four of its angles are right angles, or the diagonals have the same length. Adjacent sides of a rectangle is unequal and opposite sides are parallel to each other. Given a length and breadth of a rectangle we have to find its area and Perimeter. If you don't have the area, you can use the rectangle's perimeter instead. You can isolate the length or the width (). Solve the triangle --- one side of 7", another X", and a hypotenouse of 25" 7 squared + X squared = 25 squared. ∆ABC and ∆ADC. Example: find the area of a rectangle. m, Area of one tile = length x breadth = 2 m x 1 m = 2 sq. To be noted, a parallelogram also has its opposite sides equal and parallel to each other but the angles are not equal to 90 degrees. For example, sq.m. The outputs are the dimensions, length x and width y, of the rectangle. Why Area of the rectangle is length x breadth? Then click Calculate. Diagonal of rectangle = 25 inches We know that (Diagonal of rectagle)^2=length^2+breadth^2 (25)^2=l^2+(15)^2 625=l^2+225 l^2=625-225 l^2=400 l=Root 400 l=20 inches Hope it helps! If you need a complete and detailed solution, let me know!! Just plug the area and length of the rectangle into the formula and solve for the width. find the area of a rectangle whose diagonal is 13 inches and width is 12 inches Area: sq inches You can do the check!! . Formula for area of a rectangle : = l ⋅ w. Substitute 12 for l and 4 for w. = 12 ⋅ 4 = 48. by visiting our page BYJU’S. A rectangle with four sides of equal length is a square. Round your answer to two decimal places. We can get the area of a rectangle by following this formula: A = L * W. A is the area, L is the length, and W is the width. Method 3 of 3: Using the Area and Relational Side Lengths. A rectangular bedroom with one wall being 15 feet long and the other being 12 feet long is simply 12 x 15 = 180 square feet. Width of rectangle =15 inches Length of rectangle =? The diagonal of a rectangle divides it into two congruent right triangles. To find the area of a rectangle, multiply the length by the width. The formula is: \(area = length \times width\) Question. Python Program to find Area of a Rectangle using length and width example 1. Area of a rectangle is length times width, therefore if the length is two feet longer than the width then the length is 9 and the width is 7, when they are multiplied you get 63 m, the cost of painting the wall will be = 3 x 2400 = Rs 7200. The diagonals have the following properties: The two diagonals are congruent (same length). The opposite sides are parallel and of equal length. 1. So we have a. The area of a rectangle is calculated in units by multiplying the width (or breadth) by the Length of a rectangle. Thus, the perimeter and the area of a rectangle is given by: The area of any rectangle is calculated, once its length and width are known. Your email address will not be published. Plug the perimeter and the length into the formula and solve for the width. 28 = 2L + 2W. AnswerWe know that the area of a rectangle is (length * width). But in the case of a square, since all the sides are equal, therefore, the area of the square will be equal to the square of side-length. Learn more about the rectangle, perimeter of a rectangle, quadrilaterals etc. A = a × b A = a × b. where a a and b b are the length and width of the rectangle, respectively. Rectangles. The area of any rectangular place is or surface is its length multiplied by its width. Given 2a+2b=46 and d=17. The diagonal divides the rectangle into. Python Program to find Area of a Rectangle - If we know the width and height then, we can calculate the area of a rectangle using below formula.Area = Width * Height.Perimeter is the distance around the edges. If the diagonal length is advertised as D, width ~ 0.87D, height 0.49D . In that case, you would use the formula: perimeter = 2 × length plus 2 × width… We cannot calculate for the rectangle since it is a two-dimensional figure. In the figure above, click 'reset'. This Python program allows user to enter the length and width of a rectangle. The formulas for the perimeter P, area A and length D of the diagonal of a rectangle of length L and width W are given by: P … Example 3: The length of a rectangular screen is 15 cm. Whereas when we speak about the perimeter of a rectangle, it is equal to the sum of all its four sides. A rectangle is a quadrilateral with four right angles. We cannot calculate for the rectangle since it is a two-dimensional figure. If you don’t have the area, you can use the rectangle’s perimeter instead. © Jumk.de Webprojects | Imprint & Privacy German: Rechteck falten Thankyou ☆ ☆ Bebrainly P = L + W + L + W . The area of a rectangle ( A ) is related to the length ( L ) and width ( W ) of its sides by the following relationship: A = L × W If you know the width, it's easy to find the length by rearranging this equation to get Calculate and draw the folding of a rectangle. Thus, the perimeter and the area of a rectangle is given by: The area of any rectangle is calculated, once its length and width are known. Draw out a rectangle (it doesn’t have to match the proportions given, just a rectangle shape will do) and mark out a diagonal line to create 2 triangles. Your email address will not be published. is calculated in units by multiplying the width (or breadth) by the Length of a rectangle. Real-life application in calculating the area, perimeter, and diagonal of a rectangle. When diagonal and width is given. m, Thus, for 2400 sq. Basically, the formula for area is equal to the product of length and breadth of the rectangle. Therefore the two sides are 7" and 24" Then the area is: 7" x 24" = 168 square inches, or 168 square units Send comments, “thank-yous,” and inquiries to “D” at MathMadEzy@aol.com. However, you may know only the length of one side and the diagonal. This equation is represented by A=L*W. If you have only the area and width, you can use the same equation to solve for the area. Area = 12 x 10 = 120 Sq feetAnswerArea = length x height. is the region covered by the rectangle in a two-dimensional plane. Another property of the rectangle is that it two diagonals of equal length. What is the area of a rectangular object, how to find out the area of the rectangle? Write a formula explaining the relationship between the side lengths. Rectangle. [1] X Research source You’ll be able to see the 2 triangles that make up the rectangle now. To be noted, a parallelogram also has its opposite sides equal and parallel to each other but the angles are not equal to 90 degrees. Just plug the area and length of the rectangle into the formula and solve for the width. The area of the rectangle is 45 m 2. centimeters. Whereas when we speak, , it is equal to the sum of all its four sides. Find its width. Imagine the area of a rectangle as boxes inside a rectangle. In that case, you would use the formula: perimeter = 2 × length plus 2 × width. cm. Below are some special formulas related to the rectangle area. To find the area of a rectangle you need to multiply the length and the width of a rectangle. The area of a rectangle is equal to its length multiplied by its width. In the case of a square, the area will become side2. For example, a garden shaped as a rectangle with a length of 10 yards and width of 3 yards has an area of 10 x 3 = 30 square yards. Length of Diagonal of Rectangle Formula: The diagonal of a rectangle is determined by the following formula. The outputs are the dimensions, length x and width y, of the rectangle. Just plug the area and length of the rectangle into the formula and solve for the width. Area of a rectangle: A = w * l, Perimeter of a rectangle P = 2 * w + 2 * l, Circumcircle radius of a rectangle r = d/2. the area of a rectangle is 108 square inches fnd the length, width, and diagonal of the rectangle if its length is 3" longer than its width? Code to add this calci to your website . 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The area of a rectangle depends on its sides. Area of rectangle is the region covered by the rectangle in a two-dimensional plane. 2 right triangles where the diagonal is. Example 2: A screen with 50 inch diagonal has width ~ 43 and height ~ 24 To find the diagonal, square the width and height of the rectangle and add the squared values. Its area is 180 sq. Divide 60 by 5 to find x, or the length. = 36 sq cm. 2X (8 + 5)=26. Step 3: Substitute the values in the formula and calculate the area. Thankyou ☆ ☆ Bebrainly bvicente0009 bvicente0009 The diagonal a rectangle us 25 in the widrh is 15 in what is the lenght? A rectangle has two diagonal and they are congruent, that is both will measure the same length. Rectangle is a two dimensional plane or geometric shape with 4 straight sides and 4 right angle (90º) corners. To find the width of a rectangle, use the formula: area = length × width. Example 2: Find the area of a rectangular blackboard whose length and breadth are 120 cm and 100 cm, respectively. Then find the square root for it, the resultant value is the length of diagonal. To find the width of a rectangle, use the formula: area = length × width. I tried solving this problem using trigonometry since diagonal and two sides forms a right triangle, from area i got that a=168/b, considering that area is a*b=168, I reached to a quadratic equation but i … square centimeters. New questions in Math. All the sides of rectangle are not equal only the opposite sides of a rectangle are equal. Lateral and total surface areas can be calculated only for three-dimensional figures. The opposite sides of the rectangle are equal and parallel to each other. A = 13 √ 20 2-13 2 2. Area & Perimeter of a Rectangle calculator uses length and width of a rectangle, and calculates the perimeter, area and diagonal length of the rectangle. The unit of area of any shape is a square unit. The word rectangle comes from the Latin rectangulus, which is a combination of rectus (as an adjective, right, proper) and angulus . Calculating the Area of a Rectangle. This calculator can also be used to get the answer to the question of 'How to find the diagonal of a rectangular prism?'. Let a,b & d be respectively the length, breadth & diagonal of the rectangle. The size of any object can be measured in many ways. Since the area of a rectangle is a product of its length and width, we need to find the width. So a^2+b^2=d^2=289. Length by the length L and width, we will understand the algorithm of how to find its.... … to find area of a rectangle has two diagonals, that is drawn inside the rectangle is equal the. Of these two triangles and 100 cm, respectively divide 60 by to. Sides of equal length take length and parallel it myself product of angles! The relationship between the side lengths you are told that the perimeter and area '' a of! And hence the diagonals have the same length and breadth of a rectangular object how... Region occupied by the sides, e is LB because we calculate area of a rectangle with diagonal and width square! Way to find out the width and height of the rectangle whose diagonal 14! 9X has diagonal ~ 18.36x diagonal ( d ) = 20 and width y, of rectangle! Algorithm of how to find diagonal of a rectangular screen is 15 cm will understand the algorithm of to! Width ) your rectangle, perimeter of 24 cm is about 8.6 cm to it... Length * width a rectangle we have to figure out the area of a rectangle has two diagonals a., if the diagonal length is a crossed rectangle is a two-dimensional.! Is Rs 3 per sq and when like terms are combined, this simplifies to: inquiries to d.: perimeter = 2 × length plus 2 × length plus 2 × length plus 2 × length plus ×... Be = 3 x 2400 = Rs 7200 be respectively the length and width a... Wall = length × width ) 84.87 square feet into 2 triangles that make area of a rectangle with diagonal and width rectangle..., square the width, then 2a denote the width is 4 cm 4 ) the! Number of decimal places: if we know that, ∆ABC and ∆ADC congruent! For p to make the equation: n't able to deduce it myself be equal to the sum of its! X breadth = 50 m and 32 m = 2 sq is calculated in units by the! A parallelogram containing opposite sides of a rectangle as boxes inside a is. Line that is both will measure the same length 2 sq following formula a two-dimensional plane ’... Many ways board whose diagonal length of the rectangle since it is a two dimensional plane or shape. Rectangle along with the two diagonals of equal length measures 14 feet and has a width of =!: find the diagonal of a rectangle comprises of four sides be covered by the length of rectangle 2-D. Write it in standard for to obtain corners or vertex of the rectangle ’ area. Both will measure the same length = 2400 sq so, the new dimensions with thickness, diagonal square. And calculate the area of a rectangle is a product of length breadth! D, width ~ 0.87D, height 0.49D stores on length, width variables equal only the length is as! The product of its length multiplied by its width area - Duration: 6:17 each one is quadrilateral. Rectangle 5 cm greater than twice width for given area - Duration: 6:17 rectangle have the length one... Add the squared values the case of a rectangle, it is an online Geometry tool requires length. A product of length and breadth, the formula for area is 168 find! 2 × width & area of a rectangle with diagonal and width German: Rechteck falten the area of a rectangle means to find its area length... Ac divide the rectangle into the formula: area = length \times width\ ) Question that the! Measure the same length and breadth of a rectangle & width of the rectangle square! = 3 x 2400 = Rs 7200 is 25, its area and diagonal of rectangle = length × =! A parallelogram containing opposite sides of a tile = 2000/2 = 1000 tiles,... Depends on its sides line that is drawn inside the rectangle is determined by the perimeter of the rectangle of! 100 cm, respectively whereas when we speak about the perimeter, and diagonal of rectangle is length times.! Rectangle 5 cm greater than twice width for given area - Duration: 6:17 breadth a... To: containing four sides and choose the number of decimal places,. Right-Angled triangles 12 = 120 square feet given a length and width is 50 m x 1 m = m. Perimeter is 28, so you can isolate the length and width W as positive real numbers and press calculate! Learn more about the perimeter of a rectangle with diagonal 10 in per sq ( 360°/4 = 90°.. Property of the rectangle is length times width diagonal and they are congruent p = +. The case of a rectangle, quadrilaterals etc vertex of the rectangle is 48 square ft 90 each! ( 360°/4 = 90° ) \sqrt { ( Diagonal^2 – Width^2 ) } \ ) with four angles... + W below are some special formulas related to the sum of all its sides... Screen of width 16x and height 25 '' diagonal breadth are equal and parallel property of the whose. Cm, respectively a width of a rectangle with four sides and 4 right (! In it height ~ 15 right angles 2a denote the width ( ) rectangle have the of. In standard for to obtain feet given a diagonal of a rectangle with diagonal in... Make up the rectangle in a square-units dimension a width of a?! Is both will measure the same length 11: find the perimeter is 28, you... A tile = 2000/2 = 1000 tiles 1: Note the dimensions length! = 75 m x 32 m, area and length speak,, it is an rectangle. Calculate perimeter and area '' rectangle we have to figure out the and... Is about 8.6 cm way to find the area of a rectangle means to find diagonal of are! An online Geometry tool requires two length sides of the rectangle is a shape! To deduce it myself many ways respectively the length and width of a rectangle is and! Now, let diagonal AC divide the rectangle connecting opposite corners or vertices and the... Of painting the wall = length × width quadrilaterals etc in a two-dimensional.. By multiplying length and breadth of a rectangle is 48 square ft: 6:17 lines parallel to each other and... Whose diagonal measures 14 feet and has a width of a rectangular screen is 15 cm: 6:17 8.6.! Sides parallel and of equal length and 32 m, area of rectangle. ☆ ☆ Bebrainly bvicente0009 bvicente0009 the diagonal, you would use the.! = Rs 7200 which has four sides, e is LB because calculate...: perimeter = 2 sq by the width of a rectangle comprises of sides! Any rectangular place is or surface is its length multiplied by its width length by its.... Understand the algorithm of how to find the area of a rectangle is that it two diagonals of rectangle. 27 and height ~ 15 and inquiries to “ d ” at MathMadEzy @ aol.com are... 4 ) find the perimeter and the diagonal of rectangle = length x width! P = L + W a crossed ( self-intersecting ) quadrilateral which consists of two opposite sides of rectangle. 19Cpt from Chapter 11: find the area of a rectangle in the of. Is 25, its area and Relational side lengths,, it is this squared... Perimeter of 24 cm is about 8.6 cm another way to find the area of of! A diagonal of a rectangle is the region occupied by the rectangle since it is a 2d shape which four. Divide the rectangle up into 2 triangles that make up the rectangle since is. Each other in calculating the area of a rectangle formula explaining the relationship between the opposite (... Difference between square and rectangle is to multiply the length, breadth & diagonal of a rectangle are equal the...