Question

a wire is bent in the form of a circle with radius 25 cm. it is straightened and made into a square. then the length of the side of the square is

Answer 1

Circumference of a circle 2πr

=2*22/7*25

=1100/7cm

Circumference of a circle = perimeter of the square

. '. Perimeter of the square =1100/7

. '. 4*side=1100/7

. '. Side=1100/7*4

. '. Side= 1100/28

=39.28

=39 approx

Hope it helps you