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Mathematics 16 Online
OpenStudy (anonymous):

how do you calculate arc length? i think its angle/360 x 2(pi)r

OpenStudy (anonymous):

@ganeshie8

OpenStudy (sidsiddhartha):

yes \[arc length=2 \pi r*\frac{central \angle }{ 360^0 }\]

OpenStudy (anonymous):

what measurement needs to be used for the arc length formula?

OpenStudy (sidsiddhartha):

|dw:1407333834876:dw| u just need to know the radius and the angle

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