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Mathematics 10 Online
OpenStudy (anonymous):

find the area of the surface obtained by rotating the curve y=4x^3 from x=0 to x=4 about the x-axis. Can someone help me find the answer please?

OpenStudy (anonymous):

didnt someone just show you how to do this?

OpenStudy (anonymous):

no. the last problem was involving square roots. I am getting messed up as i go through and i dont know where

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