Question

Hello. I need a bit of help in integration.
Following is the question:
Find the volume of the solid generated by revolving the area between the curve y=(cos x)/x and the x-axis for π/6≤x≤π/2 about the y-axis.

Answer 1

Solid, so its a 3D object?

Like this:

So it goes around and looks like a bell.

Is that it?