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What is the volume of a cylinder of radius 4 cm and height 5 cm, in terms of π?

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Question: What is the volume of a cylinder of radius 4 cm and height 5 cm, in terms of π?

  1. 81π cm³
  2. 80π cm³
  3. 79π cm³
  4. 82π cm³

Correct Answer: B — 80π cm³

Explanation: A cylinder’s volume is πr²h.
Using the values in this question gives 80π cm³ as the correct answer.

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