You have a 3x3x3 cube. You bore a circular hole, of diameter 1, from the center of the top face to the center of the bottom face. You bore a similar hole from the left face center to the right face center, and another hole from front center to back center. How much material was removed?
(In reply to
re(3): picture of the center by Charlie)
Another picture can be found http://mathworld.wolfram.com/SteinmetzSolid.html
Edited on March 7, 2005, 2:44 pm
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Posted by Hugo
on 2005-03-07 14:39:25 |
re(4): picture of the center
