geometery

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Jill's car tires are spinning at a rate or 120 revolution per minute. If her car tires' radii are each 14 inches, how far does she travel in 5 minutes?

  • geometery -

    Circumference = pi * diameter

    C = 3.14 * 28
    C = 87.92

    120 * 87.92 = 10 550.4 inches per minute

    5 * 10,550.4 = ? inches in 5 minutes

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