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Mathematics 7 Online
OpenStudy (anonymous):

Find the length of the radius of a sphere with a surface area of 314.16 ft2. A. 5 ft B. 15 ft C. 10 ft D. 2.5 ft

OpenStudy (anonymous):

You could've googled it..

OpenStudy (anonymous):

GENIUS!!

OpenStudy (turingtest):

\[A=4\pi r^2\]so\[r=\sqrt{\frac{A}{4\pi}}\]plug in the given area A

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