Question

Find the area of the circle.

Answer 1

A=346,6 in²

Alternative C

Explanation:

Length of circunference:

L=2πR, where r is the radius

Area of circle:

A=πR²

We know that L=66

66=2πR, then:

πR=33in

`R=(33)/(\pi )`

Thus:

`A=\pi ((33)/(\pi) )^(2)`

`A=(1089)/(\pi) \\\\A=346,63`