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need help:unsure: calculate the distance covered when a wheel of a diameter 850mm makes 16 revolutions ? |

it will cover one circumference in 1 revolution. $C = \pi D = \dfrac{850}{1000}\pi~m$ $dist = 16 C = \dfrac{16 \cdot 850}{1000} \pi ~m = \dfrac{136\pi}{10}~m \approx 42.73~m$ |

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