Question

PLEASE HELP!!! Find the length of AB. Leave

your answer in terms of T.
А
20° AB = [?]
27
B
Enter

Answer 1

3π

Explanation:

Arc length is given in terms of central angle θ in radians as ...

s = rθ

For r = 27 and θ = (20/180)π, the arc length is ...

s = (27)(20/180)π = 3π

The arc length is 3π units.