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February 1st, 2018, 11:51 AM   #1
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need help


calculate the distance covered when a wheel of a diameter 850mm makes 16 revolutions ?
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February 1st, 2018, 01:03 PM   #2
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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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