Trig

Find the measure of the central angle, in radians, given the area of the sector as
22.6 cm2 and a radius equal to 3.7 cm

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asked by Julianne
  1. total area = pi r^2 = pi(3.7*2) = 43
    22.6/43 = .5255
    .5255 *2 pi = 3.3 radians

    posted by Damon

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