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为什么边长为1的正方体的投影的最大面积是根号三？ 知乎 Template






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tomski为什么边长为1的正方体的投影的最大面积是根号三？ 知乎 coloring
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为什么边长为1的正方体的投影的最大面积是根号三？ 知乎 sketch template
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有一个棱长为1的正方体，按任意方正投影，其投影面积的最大值是 A．1 百度教育 sketch template
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