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OpenStudy (anonymous):
what is the surface area of a sphere with a radius of 4.75 sq. units?
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OpenStudy (anonymous):
@ETG311
OpenStudy (anonymous):
\[S = 4 \pi r^2\]
OpenStudy (anonymous):
plug in the value r = 4.75 units, use your calculator, then you are done...
OpenStudy (anonymous):
hold on lol
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