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Mathematics 16 Online
OpenStudy (anonymous):

How can you find the surface area of a sphere?

sam (.sam.):

\[\huge A=4\pi r^2\]

OpenStudy (anonymous):

Sorry I forgot to add, "with spherical coordinates"

sam (.sam.):

You can find the equation here http://mathworld.wolfram.com/SphericalCoordinates.html

OpenStudy (anonymous):

Thanks .Sam.

sam (.sam.):

yw

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