1. on formula sheet
Word Problems Radians
1) Find θ in radians if the arc length is 1.8 cm and radius is 1.2 cm.
circumference.What is the central angle subtended by the arc
(ie leave answer in terms of π).
2. 3) Calculate the length of a radius to 2 decimal places,
if the length of the arc is 15 cm and the central angle is 142°.
3. 4) An ant is crawling around the edge of a frisbee and gets stuck
Find the
14 inches and the central angle is 60°.
