AMC 8 2003 Problem 13

AMC8 2003 年第 13

立体几何★★★☆☆
Problem Fourteen white cubes are put together to form the figure on the right. The complete surface of the figure, including the bottom, is painted red. The figure is then separated into individual cubes. How many of the individual cubes have exactly four red faces
14 个白色正方体被放在一起形成右边的图形。图形的整个表面(包括底部)被涂成红色。接着将图形分割为各个正方体。有多少个正方体正好有四个红色的面?
  1. A.4
  2. B.6
  3. C.8
  4. D.10
  5. E.12

正确答案 · Correct Answer

B

解析 · Solution

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