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qharlie/gist:72a2530332bddf160b5b2e651c3ba64d

Created February 9, 2017 17:23
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gistfile1.txt
The radius of the base of a cylinder is decreasing at a rate of 121212 kilometers per second.
The height of the cylinder is fixed at 2.52.52, point, 5 kilometers.
At a certain instant, the radius is 404040 kilometers.
What is the rate of change of the volume of the cylinder at that instant (in cubic kilometers per second)?
Please choose from one of the following options.
The volume of a cylinder with radius rrr and height hhh is \pi r^2hπr
2 * pi * r^2 * h.
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