Question

The length of a rectangle is 5m more than its breadth. if the perimeter of the rectangle is 38 cm, find its area.

Please fast!!! ​

Answer 1

Answer:

84 cm²

Step-by-step explanation:

Let b be x cm.

Then l = 5m + x

2(l+b)= 38 cm

2( 5+ x+ x) = 38 cm

10 + 4x= 38 cm

4x= 28 cm

x= 7 cm

Therefore,

b = 7 cm

l = 7+5

= 12 cm

Area = l * b

        = 12* 7 cm²

        = 84 cm²

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