The volume of a solid of revolution can be found using the formula $V = \pi \int_{a}^{b} [R(y)]^2 - [r(y)]^2 dy$, where $R(y)$ is the outer radius and $r(y)$ is the inner radius. Here, $R(y) = 2$ and $r(y) = \sqrt{y/2}$. The limits of integration are from $y=0$ to
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