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What is the volume of a cylinder of radius 7 cm and height 8 cm, in terms of π?

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Question: What is the volume of a cylinder of radius 7 cm and height 8 cm, in terms of π?

  1. 393π cm³
  2. 391π cm³
  3. 394π cm³
  4. 392π cm³

Correct Answer: D — 392π cm³

Explanation: A cylinder’s volume is πr²h.
Using the values in this question gives 392π cm³ as the correct answer.

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