LagMaster LagMaster

08-04-2017
Mathematics

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Please help
Find the arc length of Arc AB.

Leave your answer in terms of pi.

Please help Find the arc length of Arc AB Leave your answer in terms of pi class=

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Luv2Teach Luv2Teach

08-04-2017

The formula is L = 2 pi r * (angle/360). We have what we need to figure it out. Do the work inside the () first. 72/360 = .2. So we have 2 pi (5) (.2). Do all that multiplication to get L = 2pi

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