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Mathematics 9 Online
OpenStudy (anonymous):

how do find the surface value of a sphere?

OpenStudy (anonymous):

u means surface area ??

OpenStudy (phoenixfire):

Surface area? \[4\pi r^2\]

OpenStudy (anonymous):

i meant surface area

OpenStudy (anonymous):

then as Phoenix said it is calculated using the formula Area = 4 * pi * r^2

OpenStudy (anonymous):

okay thank you

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