Question

a write is in the form of a square of side 11cm is bent in to a circle. find the area of circle

Answer 1

Circumference of circle=perimeter of square
=)2*pi*r=4×side
=)2×22/7×r=44
=)r=7 cm
Then,
Area of circle=pi*r^2
=22/7×7×7
=154 cm^2
Hope it helps u.