what's the area of a circle with a diameter of 24 in?

Herb K. answered • 05/06/17

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area of circle of radius r is: A = (pi)(r^2), where pi = 3.14159.....; and r = d/2, where d = diameter of circle of 24

---> r = 24/2 = 12 ---> A = (pi)(12^2) = 144(pi)

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