Question

A circle with circumference 18 has an arc with 120 central angle

Answer 1

Arc length of circle with circumference 18 and an arc with a 120° central angle is:

6

Explanation:

The arc length of a circle is given by:

Here, circumference=18

i.e. 2πr=18

and

Arc length=

Hence, Arc length of circle with circumference 18 and an arc with a 120° central angle is:6

Hope that was helpful.Thank you!