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What is the volume in cubic inches of the cylinder, rounded to the nearest cubic inch?

What is the volume in cubic inches of the cylinder, rounded to the nearest cubic inch-example-1

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\bf \textit{volume of a cylinder}\\\\ V=\pi r^2 h~~ \begin{cases} r=radius\\ h=height\\ \cline{1-1} r=9\\ h=7 \end{cases}\implies V=\pi (9)^2(7) \\\\\\ V=\pi (81)(7)\implies V=567\pi \implies V\approx 1781.28\implies \stackrel{\textit{rounded up}}{V=1781}

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