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Unformatted text preview: y 2 + z 2 = 4 and x 2 + y 2 + z 2 = 9 where the density is the distance to the center of the spheres. VI. Find the mass of the region that is in the rst octant and also has bounds x 2 + z 2 = 1 and y 2 + z 2 = 1 and the density is the distance to the xy plane. (You can do this with Cartesian coordinates. Which direction do you want to go in rst?) 1...
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This note was uploaded on 06/11/2010 for the course MA 242 taught by Professor Bliss during the Spring '08 term at N.C. State.
 Spring '08
 Bliss

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