Question

A circular wire is bent into the shape of sqaure of radius 21 cm find the area of sqaure​

Answer 1

Answer:

radius of circular wire = 21

circumference of circular wire = 2

2*22/7*21

2*22*3

132cm

now ,

perimeter of square = 132 cm

4a=132 cm

a = 132/4

a= 33 cm

area of square is a*2

2*33

66 sqm

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