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Mathematics 20 Online
OpenStudy (anonymous):

Find the surface area of an orange with a 3" radius.

OpenStudy (raden):

that's the formula of volume of a sphere :) surface area = 4 pi r^2

OpenStudy (anonymous):

36πsq in. is it wrong :? mth is my worst enemy

OpenStudy (raden):

yup, that's right

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