Question

Find the exact area of the circle with circumference = 30pi

Answer 1

Step-by-step explanation:

Circumference of the circle= 30π units

$2\pi \: r = 30\pi$

$r = 15 \: units$

Area of the circle =

$\pi {r}^{2} = \pi {15}^{2}$

= π225 sq. unit

=3.14× 225 sq. units

=706.5 sq units