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How do you calculate arc length given radius and central angle measure?

Guest Apr 25, 2017
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How do you calculate arc length given radius and central angle measure?

 

\(\large arc=\pi\cdot r\cdot\frac{\alpha}{180°}\)

 

\(\pi=3.1415926535897932\)

 

laugh  !

asinus  Apr 26, 2017
edited by asinus  Apr 26, 2017

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