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Volumes of Revolution Help (1 Viewer)

alussovsky

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May 17, 2018
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2019
I got this question as part of my homework:
"Find the volume generated when the curve between and is rotated about the -axis."

(So correct me if I'm wrong, but the equation is , right?)

Going by the above equation, I got the answer . However, the answer is .

What have I done wrong?

 
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