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September 20, 2014

September 20, 2014

Posted by **Kyle** on Wednesday, August 11, 2010 at 5:31pm.

- math -
**Reiny**, Wednesday, August 11, 2010 at 6:27pmthe volumes of similar shapes is proportional to the cubes of the corresponding heights.

So the small pyramid cut off at the top is to the whole pyramid in the ratio of 1 : 8

So the bottom part is 7/8 of the whole or 87.5%

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