GMAT 考满分题库

- 数学PS -
There are nine square plates in the cupboard. Each plate has front and back sides. The sides of the plates are 3,1,1,1,4,1,1,1,3. What is the total area of the plates?
  • A20
  • B40
  • C60
  • D80
  • E100
显示答案
正确答案: D

讨论题目 或 发起提问

|

题目讨论

  • 按热度
  • 按顺序

最新提问