Question

A circle of radius $4cm$ is cut into 6 equal pieces find area of each part

Answer 1

The radius of circle is $4cm$

The area of circle is $\pi r^2=\pi \times 4^2=16\pi c{m}^2$

The circle is divided into $6$ equal parts $=\frac{16\pi }{6}=\frac{8}{3}\pi c{m}^2$