【v4】a ** cylinder be circumscribed by a square whose edge is 8 ,我当时犹豫了下，是圆柱体外切正方体，还是正方体外切 圆柱体，题目记得没错，大家讨论下吧，不过我还是选了8（根号2）。 ------------------------------------- 根据字面翻译是圆柱被正方形切。。。。。
circumscribe: To enclose an object within a configuration of lines, curves, or surfaces so that every vertex of the enclosed object is incident on the enclosing configuration.
If a cylinder is circumscribed by a square, the cylinder is enclosed within the square.
circumscribe: To enclose an object within a configuration of lines, curves, or surfaces so that every vertex of the enclosed object is incident on the enclosing configuration.
If a cylinder is circumscribed by a square, the cylinder is enclosed within the square.
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发表于 2011-5-30 21:40:25
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