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One item is filed under this topic.
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Three Spheres |
1997-01-14 |
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From Alan Schnerch:
Three spheres of diameter 2 are placed on a level surface so that each sphere touches the other two. A fourth sphere, also of diameter 2, is placed on top of the other three so that it touches all of the other spheres. The distance from the level surface to the highest point of the top sphere is . . ..
Answered by Chris Fisher and Harley Weston. |
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