3/4 is not correct because....

本帖于 2011-08-20 12:15:27 时间, 由普通用户 snowboy128 编辑
回答: 帮我看一下虚心学习12011-08-20 06:58:36

It's rectangle not square.  This is a good question and very deceiving.

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ya, no wander why my math score was always low and never knew wh -虚心学习1- 给 虚心学习1 发送悄悄话 虚心学习1 的博客首页 (0 bytes) () 08/20/2011 postreply 08:44:27

Well, at least you are 虚心学习 -S_M_L- 给 S_M_L 发送悄悄话 (560 bytes) () 08/20/2011 postreply 09:07:52

你是一位认真的人 -虚心学习1- 给 虚心学习1 发送悄悄话 虚心学习1 的博客首页 (11 bytes) () 08/20/2011 postreply 09:37:05

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