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Mathematics 8 Online
OpenStudy (christina166):

Find the area of a circle with a diameter of 22 inches. Use 3.14 for pi.

OpenStudy (astrophysics):

\[A= \pi r^2\] where \[r = \frac{ d }{ 2 }\]

OpenStudy (christina166):

So that's the formula right

OpenStudy (triciaal):

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