Question

How do you find the length of an arc with a radius of 12 feet and central angle of 120 degrees?

Answer 1

Find length of arc
Answer: `8pi` or 25.12

Explanation:

Central angle 360 deg --> arc length `2piR = 24 pi`

Central angle 120 deg --> `24(120/360) = (24pi)/3 = 8pi = 25.12`