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Here's the question you clicked on:
monroe17
The region bounded by y=2/x, y=0, x=1, and x=3 is rotated about the x-axis. Find the volume of the resulting solid.
evaluate \[\pi \int\limits_{1}^{3}(2/x)^2 dx\]
It's using the disc method.
I got it :) 8pi/3
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