Question

a wire is in the form of a circle of radius 21cm it is bent in to a square determines the side of the square

Answer 1

radius of circle = 21cm
circumference of circle=2*22/7*21
=132cm

circumference of circle = perimeter of square
perimeter of square =4×side
132=4×side
side=132÷4
44cm

Answer 2

Answer:circle circumference=2πr

Circle radius=21cm.

2*22/7*21=132

Square perimeter= 4*side

132=4*side

Side=132/4

Side=33

Step-by-step explanation: