Question

PLEASE HELP ASAP

Find the length of the arc.


Answer Options:

A. 9π/2 km

B. 9π/3 km

C. 539π/12 km

D. 18π km

Answer 1

A. 9π/2km

Explanation:

the length of the arc is

s= angle in radians* radius

the angle in radians

135 = 3π/4

therefore length of arc

s= (3π/4)*6 = 9π/2km