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sketch and describe the solid that is produced when the region enclosed by y=4, x=0, and y=2x is rotated around the the y axis. then find the volume of the solid

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rotation

the volume of the cone is


V=(\pi* r^2* h)/(3)

where the radio is 2 and the height is 4


V=(\pi*(2)^2*(4))/(3)
\begin{gathered} (\pi*4*4)/(3) \\ =(16\pi)/(3)\approx16.75 \end{gathered}

sketch and describe the solid that is produced when the region enclosed by y=4, x-example-1
sketch and describe the solid that is produced when the region enclosed by y=4, x-example-2
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