- #1
chancellorpho
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Homework Statement
If the mass per unit area of a surface is given by rho = x*y, find the mass
double integral over S of x*y dS if S is the part of the cylinder x^2 + z^2 = 9 which is in the first octant and contained within the cylinder x^2 + y^2 = 4.
Homework Equations
Above.
The Attempt at a Solution
I can visualize what the shape looks like, but I'm not sure how to define the bounds of integration based on the shape described.