Question

Please help

Select the correct answer.
What is the length of the indicated arc ?
45°
r=6

Answer 1

Answer: E

Explanation:

2 * 6 = 12

(45/360) *[(2)(6)(π)] = (3/2)π

The length is 1.5π +12 (16.71...)

This answer is not any of the suggested ones, so the answer is E.