Question: Let S be the solid obtained by rotating the region shown in the figure about the y -axis. (Assume a =3and b =1.)Sketch a typical
LetSbe the solid obtained by rotating the region shown in the figure about they-axis. (Assumea=3andb=1.)Sketch a typical approximating shell.
What are its circumferencecand heighth?
c(x) =
h(x) =
Use shells to find the volumeVofS.
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