Saturday, 10 August 2013

Volumes of solids of revolution

Volumes of solids of revolution

I need to find how to calculate the volume of the solid obtained by
rotating the region bounded by $$ y=2\csc\left(\frac { x }{ 2 } \right)-2
$$ and $y=5$ about the line $$x=\pi$$
so like in the picture below.

Please help thanks!!

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