Question

If the circumference of a circle is 25.12 ft, find the radius. You must show all work to get full credit. Don't forget to label your answer.

Answer 1

Radius ≈ 4

Explanation:

The formula for circumference is 2 π r.

25.12 = 2 (3.14) r

25.12 = 2 (3.14) r

25.12 = (6.28) r

25.12 / 6.28 ≈ r

4 = r