235k views
3 votes
A circle has a radius of 9 m. Find the lengths s of the arc intercepted by a central angle of 18 degrees.

2 Answers

4 votes
The arch length is 2
User Copacel
by
8.0k points
5 votes
S = r * angle(central)(in radians)


S(arc length) = 9 * 0.314159( radians version of 18 degrese)

s = 2.827431 meters
User Greg Peckory
by
8.2k points