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Let $ABCDEFGH$ be a rectangular prism, where $EF = 4$, $EH = 5$, and $EA = 6$. Find the volume of pyramid $CFAH$.

 Feb 13, 2021
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Solution by 3D vecors!  The pyramid is spanned by u = (4,5,0), v = (4,0,6), and w = (0,5,6).  Taking the determinant gives us a volume of 42.

 Feb 14, 2021

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