Each week, we post a new Challenge Problem for you to attempt. If you submit the correct answer, you will be entered into that week’s drawing for two free Manhattan Prep GRE Strategy Guides.
The inverted cone pictured below is initially filled to height h0 with a volume of 1,000π of water. 60 percent of the water is drained from the cone and the water level falls to height h1. For a cone with radius r and height h, volume = .
Note: Figure Not Drawn to Scale
See the answer choices and submit your pick over on our Challenge Problem page.