What is the arc length for a central angle of 120° on a circle with radius 5 units?

Question

asked Dec 6, 2021 49.9k views

1 Answer

IObert · Answer 1 · 2021-12-10T09:29:24+0000

Answer:

(10/3)π units

Explanation:

120 degrees is equivalent to (2π)/3 radians. Applying the arc length formula s = r Ф, we get:

s = arc length = (5 units)(2π)/3 = (10/3)π units