Question

The area of a circle is 220 cm 2 then the area of the square inscribed in the circle is

Answer 1

area of the circle =220

therefore, =22/7 x (r)^2 = 220

=(r)^2= 220 x 7/22

=(r)^2= 10 x 7

=(r)^2= 70

= r =√70

NOW , area of the square = (√70)^2

=70(cm)^2