Question

a rectangle has dimensions 12 cm into 6 CM if we draw a square of the same perimeter what will its area be

Answer 1

the perimeter of rectangle and square is 36
then side of square is 9
then area is 81

Answer 2

perimeter of rectangle =(12+6)2
=(18×2)
=36cm

a=side of square
4a=36
a=36÷4=9

area of square=side×side=9×9=81cm²
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