The region bounded by and is revolved about the y-axis. Find the volume of the resulting solid.

im not quite sure how to do this one :confused:

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- May 24th 2007, 03:47 PMvietvolume of a solid
The region bounded by and is revolved about the y-axis. Find the volume of the resulting solid.

im not quite sure how to do this one :confused: - May 24th 2007, 04:12 PMJhevon
- May 24th 2007, 06:19 PMThePerfectHacker
I think you want unbounded area.

Consinder a long interval .

Then the volume is given by,

To find the unbounded area (which is actually bounded).

Find,

Hint: Use . - May 24th 2007, 06:28 PMviet
sorry i seem to forgot something, the correct question is:

The region bounded by and is revolved about the y-axis. Find the volume of the resulting solid. - May 24th 2007, 06:31 PMJhevon