Saturday
August 29, 2015

Homework Help: math

Posted by sonia on Thursday, October 29, 2009 at 6:42pm.

Find the volume of the solid formed by rotating the region enclosed by
y=e^4x+3 y=0 x=0 x=0.7

this is my work

V = ∫ e^4x dx {between x=0 and x=0.7}
= 1/4 e^4x {between x=0 and x=0.7}
= 1/4 (e^2.8 - e^0)
= 1/4 (e^2.8 - 1)

however i am etting the wrong answer pls help!!!

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