Question

A wire is in shape of a circle of radius 10cm,it is regent to form a square.Find side of the square so formed.

Answer 1

perimeter of sq.=circumference of circ.
4s=2×pi×r
4s=44/7×10
4s=440/7
s=440/28
s=15.8 approx.

Side is 15.8cm approx