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Home > College Board Tests > The Official SAT Question of the Day

Today's Answer

Friday, August 28

Correct!

  • Here's Why:

    The volume of a cylinder with radius r and height h is equal to pi symbolr2h. Therefore, pi symbolr2(6) = 54pi symbol and r2 = 9, so the radius of the cylinder is 3. The circumference of a circle with radius r is equal to 2pi symbolr; therefore, the circumference of the base is equal to 6pi symbol.

  • Difficulty: Hard
  • Question Type: Standard Multiple Choice
    (Mathematics)

Today's Responses

  • Section:
    Mathematics
  • Responses:
    (Total So Far)
    162,068
Today's Responses - Pie Chart
  • Correct: 39%
  • Incorrect: 61%

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