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January 29, 2015

January 29, 2015

Posted by **Shane** on Sunday, September 1, 2013 at 2:46am.

- maths -
**Graham**, Sunday, September 1, 2013 at 3:05amAn arc length l of radius r and angle θ (in radian measure) is:

l = rθ

Convert the angle from degrees to radians. Multiply the radius by that measure.

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