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> 把14个棱长为1的正方体在地面上堆叠成如图所示的立体图形,然后将露出的表面部分涂成红色,那么红色部分的面积为[]A.21B.24C.33D.37-七年级数学
把14个棱长为1的正方体在地面上堆叠成如图所示的立体图形,然后将露出的表面部分涂成红色,那么红色部分的面积为[]A.21B.24C.33D.37-七年级数学
题目简介
把14个棱长为1的正方体在地面上堆叠成如图所示的立体图形,然后将露出的表面部分涂成红色,那么红色部分的面积为[]A.21B.24C.33D.37-七年级数学
题目详情
把14个棱长为1的正方体在地面上堆叠成如图所示的立体图形,然后将露出的表面部分涂成红色,那么红色部分的面积为
[ ]
A.21
B.24
C.33
D.37
题型:单选题
难度:中档
来源:湖南省竞赛题
答案
C
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题目简介
把14个棱长为1的正方体在地面上堆叠成如图所示的立体图形,然后将露出的表面部分涂成红色,那么红色部分的面积为[]A.21B.24C.33D.37-七年级数学
题目详情
B.24
C.33
D.37
答案