Here's the question you clicked on:
Bess267
The diameter of a bike tire is 20 in. Find the distance around the tire to the nearest inch. (Use 3.14 for Pi)
How'd you get the answer?
Because the diameter is 20 meters, you use the perimeter formula of a circle to find out the distance around the tire. So 20XPi (3.14) is 62.8