题目内容

一个圆锥与一个球的体积相等,圆锥的底面半径是球的半径的3倍,圆锥的高与底面半径之比为


  1. A.
    4:9
  2. B.
    9:4
  3. C.
    4:27
  4. D.
    27:4
A
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