calculus
posted by carlton .
find the volume of the solid generated by revolving the region bounded by the graphs of the equations y=2sqrtx, y=o, x=3 about the xaxis.

Compare your question to this one by Lauren, then take a look at the solution I gave to the problem.
I am sure you can make the small adjustments necessary.
http://www.jiskha.com/display.cgi?id=1335931192