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OpenStudy (anonymous):
3.) If a a circle has radius 7, what is the area? A = _____ 153.86 14.00 43.96 3.50
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OpenStudy (anonymous):
a=Pi(r)^2 a=Pi(7)^2 a=153.86
OpenStudy (anonymous):
\[Area = pi*(radius^2)\]So around 153.
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