Question

The volume of the solid obtained by rotating the region bounded by y=????x, y=lnx, x=1, and x=3 about the line y-axis can be computed using the method of cylindrical shells. Answer the following questions.

Answer 1

Volume of solid = 74.454pi or 233.94

Explanation:

The detailed calculation and appropriate integration to ge the volume of the solid is as shown in the attachment.