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October 21, 2014

October 21, 2014

Posted by **Katherine** on Saturday, April 28, 2012 at 11:40pm.

y=x^2

x=y^2

about the axis x=–2

here's what i did and it was incorrect

V = 2pi [x+2][x^1/2 - x^2]dx from 0 to 1

V = 2 pi [2x^5/3 / 5 + 4x^3/2 / 3 - x^4/4 - 2x^3 / 3]

V = 49/60 :[

- Math -
**Katherine**, Sunday, April 29, 2012 at 3:01ami got it!!! i didn't multiply the answer by 2 pi -_- sorry!

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