- #1

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I got stuck on the

http://img79.imageshack.us/img79/1786/scan5eq3.png [Broken]

I drew a graph and shaded the region W.

http://img127.imageshack.us/img127/8185/q3qw2.jpg [Broken]

I thought it would be a good idea to integrate with respect to Z first. So I got:

[tex] V = \int \ \int \ \int_{\sqrt{x^2+y^2}}^{\frac{4-x-y}{2}} \,dz[/tex]

Then I got stuck.

**3rd**question and now I kinda dunno what to do. Can someone help me a bit ?http://img79.imageshack.us/img79/1786/scan5eq3.png [Broken]

I drew a graph and shaded the region W.

http://img127.imageshack.us/img127/8185/q3qw2.jpg [Broken]

I thought it would be a good idea to integrate with respect to Z first. So I got:

[tex] V = \int \ \int \ \int_{\sqrt{x^2+y^2}}^{\frac{4-x-y}{2}} \,dz[/tex]

Then I got stuck.

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