Sky191 Sky191
  • 03-03-2017
  • Mathematics
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What is the diameter of a bracelet that is 7.9 inches long

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Аноним Аноним
  • 03-03-2017
hello, the formula that's needed is c=pi times diameter. c stands for circumference which would be the length of the bracelet. so we can plug in the numbers to the formula as follows: c=pi*d. 7.9=3.14d. divide both sides by 3.14 to give us: d(diameter)=2.52 inches. make sense?
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