Preference

Question: To find the diameter of a circle where circumference is 30 inches:

  1. a.
    multiply 30 by π
  2. b.
    divide 30 by 2π
  3. c.
    divide 15 by 2π
  4. d.
    divide 30 by π
  5. e.
    multiply 30 by 2
Answer: d
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