judy76 judy76
  • 16-02-2016
  • Mathematics
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What is the area of a bike tire with a diameter of 20 inches?Use pie=3.14

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Panoyin
Panoyin Panoyin
  • 16-02-2016
A = πr²
A = 3.14(10)²
A = 3.14(100)
A = 314 in²
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