AMC 8 2020 Problem 9
AMC8 2020 年第 9 题
立体几何★★☆☆☆
Akash's birthday cake is in the form of a 4×4×4 inch cube. The cake has icing on the top and the four side faces, and no icing on the bottom. Suppose the cake is cut into 64 smaller cubes, each measuring 1×1×1 inch, as shown below. How many small pieces will have icing on exactly two sides?
的生日蛋糕是一个 4ｘ4ｘ4 的正方体（边长单位：英寸）。这个立方体的顶部和 4 个侧面都有冰覆盖，但底而没有。假设这个正方体被分成 64 个 1ｘ1ｘ1 英寸的小正方体，如下图所示。那么这些小正方体中有多少个恰好两面有冰？
- A.
- B.
- C.
- D.
- E.
正确答案 · Correct Answer
D
解析 · Solution
解析整理中
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