Question

the radius of a circular car tire is 12.5 inches. Find the circumference use 3.14 for /

Answer 1

We know, C = 2πr
C = 2 * 3.14 * 12.5
C = 78.5 in

In short,Your Answer would be 78.5 inches

Hope this helps!

Answer 2

12.5•2=25(diameter) 25•3.14=78.5. the answer is 78.5