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Mathematics 12 Online
OpenStudy (anonymous):

A landscaper dug a hole to plant a tree. The hole is shaped like a cylinder. If the hole is 1 foot 11 inches deep and has a diameter of 2 feet 1 inch, estimate how much dirt was removed.

OpenStudy (anonymous):

Volume of a cylinder is \[V=\pi{r^2}h\]

OpenStudy (anonymous):

\[V=\pi(12inches)^2*133inches=19152inches^2\]

OpenStudy (anonymous):

Sorry, miscalc...use 12.5inches for radius

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