Calc BC Question

<p>Help would be grealty appreciated. How would I go about doing this problem?</p>

<p>

So obviously we have to set up an integral, but how exactly?</p>

<p>The answer my book gives is 28pi/3 ft^3.</p>

<p>I solved it…thanks to all those who would have helped. :P</p>

<p>Jesus I need to get into the BC topics quick. I’m in AB and I’m taking the BC test. I’ve actually gone into some BC topics such as Integration by parts but I don’t know much about series and polar areas.</p>

<p>Can you post how you did it?</p>