Question

What is the area of a circle that has a radius of 4 inches?

Answer 1

`50.27` inches squared

Explanation:

The area of a circle is `pir^2`

`pi ~~ 3.1416` or your calculator value and `4^2 = 16`

so the area of the circle:

`A = 3.1416 xx 16 = 50.27`