GMAT 考满分题库

- 数学PS -
The circumference of a round table is 176. Someone is going to cover it completely with a square tablecloth, and all the extra parts around are longer than 10. What is the minimum side length of the tablecloth?
  • A64
  • B68
  • C72
  • D76
  • E80
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正确答案: D

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