Math Problem Statement
一个棱长为16分米的正方体,8个角分别切下一个棱长为1,2,3,4,5,7,9分米的小正方体,问,切下之后正方体的表面积是多少平方厘米
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Surface Area
Cuboids
Formulas
Surface area of a cube: S = 6a^2
Theorems
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Suitable Grade Level
Grades 7-9