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posted by Julianne on Saturday, October 29, 2011 at 3:28pm.
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
total area = pi r^2 = pi(3.7*2) = 43 22.6/43 = .5255 .5255 *2 pi = 3.3 radians
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