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MAA AMC
AMC 12/AHSME
1994 AMC 12/AHSME
11
11
Part of
1994 AMC 12/AHSME
Problems
(1)
1994 AMC 12 #11
Source:
12/30/2011
Three cubes of volume
1
,
8
1, 8
1
,
8
and
27
27
27
are glued together at their faces. The smallest possible surface area of the resulting configuration is
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<span class='latex-bold'>(A)</span>\ 36 \qquad<span class='latex-bold'>(B)</span>\ 56 \qquad<span class='latex-bold'>(C)</span>\ 70 \qquad<span class='latex-bold'>(D)</span>\ 72 \qquad<span class='latex-bold'>(E)</span>\ 74
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74
geometry
3D geometry
AMC