darkpinkwolf darkpinkwolf

08-04-2017
Mathematics

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What is the exact area of a circle having diameter 7 in.?
49π in.2 7π in.2 3.5π in.2 12.25π in.2

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sbcardinals sbcardinals

08-04-2017

Area of circle = πr^2
r = 7/2 = 3.5
r^2 = 12.25

Area = 12.25π in^2

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