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anonymous
 5 years ago
if a circle has a radius of 3 in. and a 120 degree arc, what is the arc length?
anonymous
 5 years ago
if a circle has a radius of 3 in. and a 120 degree arc, what is the arc length?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Use the formula x = a / r, where x is the angle (in radians), a is the arc length, and r is the radius of the circle. (Pay particular attention to x, since this formula only applies when x is measured in radians.)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0120  * 2 pi r 360 120  * 2 pi 3 360 2 pi or 6.28
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