Question

What is the measure (in radians) of central angle & in the circle below?

O
O
O
옥
26
ㅇ 역
12 cmy
0
14 cm

Answer 1

7pi/6

Explanation:

Using the formula for arc length in radians, we get:

1. 14pi = 12(theta)
2. theta = 7pi/6 [divide both sides by 12]