What is the arc length of a circle that has a 7-centimeter radius and a central angle that is 40 degrees?

Question

Use 3.14 for π and round your answer to the nearest hundredth.

Answer 1

Step 1:

Formula for the arc length is ,

Where is radius of the circle and is central angle(when is in degrees).

Substitute in above formula.

Arc length of the circle is .

Solution:

Arc length of the circle is .