Question

A copper wire when bent in the form of the square encloser an area of 484 cm square. The same wire is now bent in the form of a circle. Find the area enclosed by the circle

Answer 1

area of the square=484

side =22

perimeter=88

perimeter of circle =88

radius of circle=14

area of circle =pie*r*r

=14*22/7*14

=616cm square