Question

This is very urgent please gave answer ​

Answer 1

Area of bigger circle = pie r^2

=22/7×10×10

=2200/7

Area of smaller circle=pie r^2

= 22/7×3×3

=198/7

Area of shaded region = area of bigger circle-area of smaller circle

=2200/7-198/7

Area of shaded region = 286cm^2