Answer
C $\approx$ 113.04 in.
Work Step by Step
C = 2 $\pi$r
where $\pi$is approximately 3.14, r is 18 in.
What is the area if $\pi$ is approximately 3.14 and r is 18 in.
Evaluate the formula by replacing $\pi$ with 3.14 , r with 18 in.
C = 2 * 3.14 * 18 in.
$\approx$ 113.04 in.