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Mathematics 13 Online
OpenStudy (anonymous):

Let R be the region bounded by the curves y=3x^2 and y=1+2x^2. Find the volume of the solid resulting from revolving about the line x=7 Can someone help me please i dont know why im not getting the right answer

OpenStudy (anonymous):

I know its a cylinder, Height is 1-x^2 and radius is 7-x and i solve it and i don't get the right answer

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