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OG -12- 122
122. 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 has area 40
答案是C,但是我觉得(2)单独也可以做出来丫。。。它不是说每个相对的面的面积都是40,那这样可以推出它是个正方体,就可以求出来了,不是么?
望大家指教! |
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