math
posted by yoo on .
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.
x=2y^2 , y=1 ,x=0 about the yaxis

Integrate pi*x^2*dy from y = 0 to y = 1
V = INTEGRAL 4 pi y^4 dy
....(0 to 1)
= (4/5)*pi