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A cone and a cylinder have the same radius and the same height. The ratio of the volume of the cone to that of the cylinder is:

Competition practiceAreas & Volumes
  • A1 : 2
  • B1 : 3
  • C2 : 3
  • D3 : 1

Step-by-Step Solution

Volume of cone = (1/3)πh and volume of cylinder = πh. Their ratio is (1/3) : 1 = 1 : 3.
Answer: B) 1 : 3

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