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Mathematics 11 Online
OpenStudy (anonymous):

Gas is escaping from a spherical balloon at a rate of 24ft^3/min. Find the rate of change of the surface area with respect to time when the radius is 12ft.

OpenStudy (anonymous):

I get to use the Surface area formula S = 4(pi)r^2 but don't know where to go

OpenStudy (doc.brown):

What is the volume when the radius is 12ft?

OpenStudy (anonymous):

i can find out but it doesn't give us that information

OpenStudy (anonymous):

volume is 7238.229474

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