Math

A car is moving at a rate of 60 miles per hour. the diameter of the wheels are 2.6 ft.

how do you find the revolutions per minute that the wheels are rotating?

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  1. The car travels one mile in one minute.

    C = pi * d
    C = 3.14 * 2.6
    C = 8.164 feet

    5,280 / 8.164 = 646.74 revolutions per minute

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    Ms. Sue
  2. thank you!

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  3. You're welcome.

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    Ms. Sue

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