waltersdavid908 waltersdavid908

04-03-2018
Mathematics

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the area of this circle is 72π m^2 what is the area of a 45° sector of this circle

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sqdancefan sqdancefan

04-03-2018

A 45° sector is 1/8 of the area of the circle, so is (72π m^2)/8 = 9π m^2.

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