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Area and Volume

SAT Math· difficulty 3/5

A hemisphere has radius 33. What is its volume?

  • A

    18π18\pi

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  • B

    9π9\pi

  • C

    36π36\pi

  • D

    27π27\pi

Explanation

V=12⋅43π(27)=18πV=\frac{1}{2}\cdot\frac{4}{3}\pi(27)=18\pi.

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