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I need help asap plsss

I need help asap plsss-example-1

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Answer:

Explanation:

L =
\sqrt{r^(2) + h^(2) } =>
h^2 = 15^2 - 8^2 = 161 => h ≈ 12.689

V = (1/3)π(r^2)h = (1/3) * π * 64 * 12.689 = 270.6897π

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