Question

Find the circumference of a circle that has a diameter of 5 inches. Use
for pi.

Answer 1

`C= 15.7 \ inches`

Explanation:

`C=2\pi r`

radius (r) is half of the diameter

`r= (d)/(2) = (5)/(2) = 2.5 \ inches`

`C=2(3.14)(2.5)= 15.7 \ inches`