treddix treddix

25-06-2019
Mathematics

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A radius of the base cone is 3cm and altitude is 9cm calculate the volume.

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jdoe0001 jdoe0001

25-06-2019

[tex]\bf \textit{volume of a cone}\\\\ V=\cfrac{\pi r^2 h}{3}~~ \begin{cases} r=radius\\ h=\stackrel{altitude}{height}\\ \cline{1-1} r=3\\ h=9 \end{cases}\implies V=\cfrac{\pi (3)^2(9)}{3}\implies V=27\pi \implies V\approx 84.8[/tex]

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