Find the volume of the solid of revolution obtained by revolving the region bounded by some curve about a vertical line.

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I have a help regarding this question. If you could solve it I would be extremely grateful. I wrote buncha BS that doesn’t make sense.The problem What I tried

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Why not use cylindrical shells.

Here's the setup: $2\pi\int_0^{\pi} (x+\pi)(2+\sin3x)\operatorname dx$.