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- Mar 18th 2006, 11:59 AMfrozenflamesCalculus Problem!!!!
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- Mar 18th 2006, 10:10 PMearbothQuote:

Originally Posted by**frozenflames**

first you have to calculate the radius of the rotation, which is here the x-coordinate of every point of the curve:

in general the volume of a rotating curve is calculated as

Then

So the right answer is A:

Greetings

EB