Answer:
D
Step-by-step explanation:
We can use the formula 2πr to find the circumference of a circle, where r is the radius. In our case, we have 18 = r, and when we plug that in, we get 2 * π * 18, or 36π. When we plug in 3.14 for π, we get 36 * 3.14 which is 113.04, or D. Hope this helps!
