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19 November, 17:13

the diameter of a wheel is 70cm. how many times the wheel will revolve in order to cover a distance of 110m?

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  1. 19 November, 17:17
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    approx 50 revolutions

    Step-by-step explanation:

    1 revolution = πd = 70π

    x revolutions = 11000

    on cross multiplying we get

    11000=x (70π)

    x = (11/7) (100/π)

    x = (22/7) * (50/π)

    but π = 22/7. approx

    so x = 50
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