The diameter of a wheel is 0.7 m. How far will it travel in 200 revolutions
A. 4.4 m
B. 220 m
C. 440 m
D. None of These
Answer: Option C
Solution (By Examveda Team)
Diameter(d) = 0.7 mCircumference of the wheel,
= 2 * pi *R = d * pi
= 0.7 * 3.14 = 2.198 m.
In one revolution, wheel will covered = 2.198 m,
So, in 200 revolution, it will cover = 200 *2.198 = 4.396 m = 440 m (Approx).
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Answer = C