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Mathematics 17 Online
OpenStudy (anonymous):

The horizontal cross-section of a beer keg 4 ft tall is circular and the sides the keg are parabolic. The diameter of the top and bottom is 2 ft and the diameter in the middle is 3 ft. Find the volume of the keg.

OpenStudy (anonymous):

Cal I or Cal II?

OpenStudy (anonymous):

I guess it would be considered Cal II but I solved using cylindrical coordinates, but I want to solve it using the disk method.

OpenStudy (anonymous):

Parabolic solid around the y axis. Do only one half of keg.

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