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Mathematics 18 Online
OpenStudy (logan13):

If the radius of the circle above is 12 in, what is the area of the circle? 12 sq in 576 sq in 24 sq in 144 sq in

OpenStudy (anonymous):

That's easy

OpenStudy (unanimoose):

\[A = \pi r^2\]

OpenStudy (anonymous):

Area of a circle is pi*r^2

OpenStudy (anonymous):

Just plug and chug

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