maths ...F.1...help please

2007-02-19 9:06 pm

please help me to answer the question.if you do not know the answer,please answer no!

1..The large cube in the figure is composed of 27 small cubes.All surfaces of this large cube are painted red.Find the ratio of the numbers of small cubes having one red surface to having two red surfaces to having three red surfaces.

回答 (1)

章魚

2007-02-19 9:11 pm

✔ 最佳答案

First , visit the website http://hk.knowledge.yahoo.com/question/?qid=7007010700678
1) the ratio of the numbers of small cubes having one red surface to having two red surfaces to having three red surfaces
=6: 12 : 8
=3:6:4//

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