If the radius of a circle is 8 inches, what is the area?

May 7, 2018

$A = \pi {\left(8\right)}^{2} = 64 \pi$ sq.in.

Explanation:

We know that, the Area of the circle with radius $r$ is:

$A = \pi {r}^{2} , w h e r e , r = 8$ inches given.

So,

$A = \pi {\left(8\right)}^{2} = 64 \pi$ square inches.

$i . e . A = 201.06$ square inches.