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Which of the following is the best approximation of the diameter of a circular box top whose circumference is 28.27 inches?

3 inches
4.5 inches
6 inches
9 inches

User Jmizv
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1 Answer

6 votes
C=πd ⇒ d = C/π = 28.27/3.14 ≈ 9 inches
User ZSergei
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