How to evaluate the triple integral http://hosted2.webwork.rochester.edu...0a45b7f061.png where http://hosted2.webwork.rochester.edu...be058d0311.png is the solid bounded by the cylinder http://hosted2.webwork.rochester.edu...8bb9065871.png and the planes http://hosted2.webwork.rochester.edu...d3b6808851.png and http://hosted2.webwork.rochester.edu...a34cb61c51.png in the first octant?