Question

The radius of a circle is 4 feet. What is the circle's area?

Answer 1

given:

radius= 4 feet

to find:

the area of the circle

solution:

`a = \pi {r}^(2)`

`a = \pi * {4}^(2)`

`a = 50.26548 \: {ft}^(2)`

`a = 50.27 \: {ft}^(2)`

hence, the area of the circle is 50.27 square feets.