What is the volume of a certain rectangular solid? (1) Two adjacent faces of the solid have areas 15 and 24, respectively (2) Each of two opposite faces of the solid have area 40
I think the answer is B, since ab=bc=ca=40, then aabbcc = 40 * 40 * 40, we can get abc easily.
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发表于 2006-8-17 15:21:00
