一个边长为8的正立方体,由若干边长为1的正立方体组成,现在要将大立方体表面涂漆,请问一共有多少个小立方体被涂上了颜色? A.296 B.324 C.32...

作者: tihaiku 人气: - 评论: 0
问题 一个边长为8的正立方体,由若干边长为1的正立方体组成,现在要将大立方体表面涂漆,请问一共有多少个小立方体被涂上了颜色? A.296 B.324 C.328 D.384
选项
答案 A
解析 根据题意可知,正立方体总共有8×8×8个小立方体组成,处于最外层的小立方体全部被涂上了颜色,则没有涂上颜色的小立方体有6×6×6个,两者之差即为涂上颜色的小立方体的个数。故答案为A。

相关内容:立方体,表面,涂漆,共有,个小,颜色,C.32...

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