Question 326822
The radius of the circle is (1/2) of the side of the square.
s=20 cm
The area of the square is,
{{{A=s^2=400}}}cm^2
The area of the circle is,
{{{A=pi*r^2=pi(100)=100pi}}} cm^2
The difference in area is,
{{{highlight(Ar=400-100pi)}}}