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Mathematics 15 Online
OpenStudy (anonymous):

What is the area of a circle with diameter 12 inches?

OpenStudy (kc_kennylau):

Area of a circle is π * radius * radius

OpenStudy (kc_kennylau):

Find the radius of the circle first

OpenStudy (anonymous):

\[A=\frac{ 1 }{ 4 }πd^2\]

OpenStudy (anonymous):

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