
Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion 
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February 1st, 2018, 11:51 AM  #1 
Newbie Joined: Feb 2018 From: south africa Posts: 4 Thanks: 0  need help calculate the distance covered when a wheel of a diameter 850mm makes 16 revolutions ? 
February 1st, 2018, 01:03 PM  #2 
Senior Member Joined: Sep 2015 From: USA Posts: 2,588 Thanks: 1431 
it will cover one circumference in 1 revolution. $C = \pi D = \dfrac{850}{1000}\pi~m$ $dist = 16 C = \dfrac{16 \cdot 850}{1000} \pi ~m = \dfrac{136\pi}{10}~m \approx 42.73~m$ 