trissyrobby trissyrobby

07-04-2017
Mathematics

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Find the length of the arc (AB) Leave your answer in terms of Pi

Find the length of the 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 measure / 360). We have everything we need to solve this, the angle is 90 and the radius is 12: L = 2 pi (12) (90/360). Do the work inside the parenthesis first to get : L = 2 pi (12)(.25). Solving for L: L = 6pi

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