Let be a parallelepiped and let denote the areas of the sides ,respectively.Given that the sum of squares of areas of all sides of tetrahedron equals ,find the smallest possible value of

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- Apr 24th 2009, 07:30 PMxxxparallelepiped
Let be a parallelepiped and let denote the areas of the sides ,respectively.Given that the sum of squares of areas of all sides of tetrahedron equals ,find the smallest possible value of