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[tex]y=x^2, y=0, x=1, x=2[/tex] about x=1

I found the height to be x^2

and circumference to be 2pi(1-x)

So [tex]V= \int_1^2 2\pi(1-x)(x^2)dx[/tex]

This is not giving me the right answer.

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# Cylindrical shell

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