A circle with circumference 18 has an arc with a 120° central angle. What is the length of the arc?

Question

asked Sep 13, 2021 105k views

1 Answer

Keivan Kashani · Answer 1 · 2021-09-19T21:18:45+0000

Answer:

6

Explanation:

A circle is 360 degrees

The central angle is 120 degrees

120/360 = 1/3

The arc is 1/3 of the circle or 1/3 of the circumference

1/3 * 18 = 6