- #1
Blonde1551
- 5
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Homework Statement
Find volume of the solid generated by revolving the region bounded by x = y^2, x=4about the line x = 5
Homework Equations
the washer method from c to d ∏∫ R(y)2 - r(y)2
The Attempt at a Solution
I set r(y) = 1 and R(y)= y^2
and got the integral from 0 to 2 of ∏∫(y^2)^2-(1)^2
I got an answer of 16.96 but i know this is wrong because the back of the book gives a different answer. Please tell me where I went wrong.
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