95.2k views
0 votes
A circle has a radius of 4ft . find the length s of the arc intercepted by a central angle of 156° .

User Dtolnay
by
9.5k points

1 Answer

4 votes
the circumference = 2 pi r = 2*pi*4 = 8pi ft

length of arc s = 8pi * 156/360 = 3.4667 pi = 10.89 feet to nearest hundredth
User Charmin
by
8.6k points