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17 November, 17:12

Emily's bicycle wheel has a diameter of 18 inches. If the wheel makes 20 revolutions, approximately how far will the bicycle have traveled? Round to the nearest whole number.

57 inches

254 inches

1131 inches

5089 inches

explain why is that the answer

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Answers (1)
  1. 17 November, 17:32
    0
    1131 inches

    Step-by-step explanation:

    Radius = 18/2 = 9 in

    In one revolution,

    2 * pi * 9 = 18pi in

    In 20 revolutions:

    20 * 18pi = 360pi in

    1130.973355 in
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