Solve the Problem $r = 2$ And the Planes $z = 0$

question 29

Multiple Choice

Solve the problem.
-A solid right circular cylinder is bounded by the cylinder $r = 2$ and the planes $z = 0$ and $z = 3$ . Find the moment of inertia about the $z$ -axis if the density is $\delta = 2 \mathrm { z }$ .

• A) \(36 \pi\)
• B) \(72 \pi\)
• C) \(48 \pi\)
• D) \(144 \pi\)

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