What is the measure of a central angle in a circle that has a radius of 12.5 cm and an arc length of 5 cm?

Question

A) 286.6 radians

B) 0.022 radians

C) 3.125 radians

D) 0.4 radian

Answer 1

Arc /Radius = Angle

5/12.5 = 0.4 radians

Option D