Question

The ratio of length and breadth of a rectangle is 7:5.The perimeter of the rectangle is 72m.What is the area of the rectangle?

Answer 1

let side of the rectangle be x

so

2(7x+5x) = 72

24x = 72

x = 72/24

x = 3m

side if the rectangle

7×3 = 21m

5×3 = 15m

area of the rectangle

l×b

21 ×15

315m

Answer 2

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