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\textbf{Math 225: Calculus III}
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\textbf{Quiz 7}\quad \textsl{October 30, 2003}
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1. Find the area of the part of the parabolid $z = 3x^2 + 3y^2$ that is below $z= 4 -x^2-y^2$.

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2. Find the moment about the $y$-axis of the lamina bounded by $y = 1$, $y
= \sqrt{x}$ and $x=0$ with density function $\rho(x,y) = 10e^{y^5}$.

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