Question

An arc of length 10 meters is formed by a central angle A on a circle of radius 4. The measure of A in degrees (to two decimal places) is _____.
A. 216.76
B. 143.24
C. 2.50
D. 36.76

Answer 1

you may use these :-

1. \(\theta = \frac{l}{r}\)
2. \(\pi\ radians = 180\ degrees\)

Answer 2

look at pic

Answer 3

so B?

Answer 4

yes

Answer 5

Thanks :)