Kenneth S. answered • 11/15/16

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Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018

you're given rand θ, so evidently the arclength s should be computed.

one way to do that is to take the correct proportion of the entire circumference, i.e. (θ/(2pi) ) times C, which is 2(pi)r.

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