标题: og 122题,疑惑啊! [打印本页] 作者: haoqianruhaos 时间: 2011-11-9 07:02 标题: 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!!!作者: 87338618 时间: 2011-11-9 22:05