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Area and Volume

SAT Math· difficulty 3/5

A cone has radius 55 and slant height 1313. What is its volume?

  • A

    300π300\pi

  • B

    100π100\pi

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  • C

    3253π\frac{325}{3}\pi

  • D

    60π60\pi

Explanation

Height =169−25=12=\sqrt{169-25}=12. V=13π(25)(12)=100πV=\frac{1}{3}\pi(25)(12)=100\pi.

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