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GEOMETRY CLASS HELPP?

+2 votes

http://tinypic.com/view.php?pic=qy5s0i&s=6

I have no idea how to solve this

circles

asked Feb 8, 2013 in GEOMETRY by chrisgirl Apprentice

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1 Answer

+3 votes

The length of the arc intercepted is s = θr

Where θ = angle and r = radius

Here θ = 120(π/180) = 2π/3 and r = 9m.

s = (2π/3)(9)

s = 6π

s = 6(3.141) = 18.85 meters.

answered Feb 13, 2013 by britally Apprentice

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