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The Length and the Breadth of a Rectangle Are 36 Cm and 28 Cm. If Its Perimeter is Equal to the Perimeter of a Square, Find the Side of the Square.

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Question

The length and the breadth of a rectangle are 36 cm and 28 cm. If its perimeter is equal to the perimeter of a square, find the side of the square.

Sum
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Solution

Length of rectangle = 36 cm

Breadth of rectangle = 28 cm

Perimeter of the rectangle = 2(l + b)

= 2(36 + 28)

=2(64)

= 128 cm

Given, the perimeter of the square = perimeter of rectangle = 128 cm

∴ Side of the square =`"Perimeter"/4`

=`128/4`

= 32 cm

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Chapter 20: Mensuration - Exercise 20 (A)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 20 Mensuration
Exercise 20 (A) | Q 11

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