Question

A circle has a radius of 3 inches. What is the circumference of the circle? (Use 3.14
for pi.)

Answer 1

Answer: 18.84

Explanation:

because the radius is 3, the diameter is 6. And the circumference is C=pi(d).In this case, C=3.14(6), and 3.14*6=18.84

Answer 2

Answer: look at the image for the answer and the solution

Explanation: