Question

A circle has a radius of 4. An arc in this circle has a central angle of 288°.

What is the length of the arc?
Either enter an exact answer in terms of it or use 3.14 for it and enter your answer as a decimal.

Answer 1

6.4π units.

Explanation:

Length of the arc = radius * the angle in radians

= 4 * 288 * π / 180

= 6.4π.