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og 122题,疑惑啊!
122.What is the volume of a certain rectangular solid?
(1) Two adjaecent faces of the solid have areas 15 and 24,respectively
(2) Each of two opposite faces of the solid has area 40.
这道题目没有说边长都是整数啊,OG的解释都是把他看成是整数来解的,为何啊?求解!!! |
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