Question: Let S be the solid obtained by rotating the region shown in the figure about the y - axis. ( Assume a = 5 and

Let S be the solid obtained by rotating the region shown in the figure about the y-axis. (Assume a =5 and b =2.) Sketch a typical approximating shell.
y=ax(x-b)^2
What are its circumference c and height h?
c(x)=
h(x)=
Use shells to find the volume V of S.
V =

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