Question

Find the circumference of the circle below!

Answer 1

Answer: 113.1in

Explanation:

2 × 3.14 × 18 = 113.1

Answer 2

Answer: 113.1in

The formula of finding the circumference is 2πr.

That being said, the radius is 18in.

Pi (π) is 3.14.

With all of that being said, we can multiply now.

2 × 3.14 × 18 = 113.09734 = 113.1

Hence 113.1 is the answer.