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OpenStudy (rainbow_dash):
For a circle of radius 4 feet, find the arc length of a central angle of 60°.
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OpenStudy (anonymous):
Arc length is just radians times the radius.
OpenStudy (anonymous):
So find the radians.
OpenStudy (rainbow_dash):
60 = \[\frac{ \pi }{ 3 }\]
OpenStudy (anonymous):
Now get the arc length.
OpenStudy (rainbow_dash):
4pi over 3?
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OpenStudy (anonymous):
yeah
OpenStudy (rainbow_dash):
thank you :)
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