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How many number of rounds a wheel of diameter 7/11 m will make to go for 4 km?

+2 votes
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How many number of rounds a wheel of diameter 7/11 m will make to go for 4 km?
PI = 22/7

posted Sep 25, 2015 by Tapesh Kulkarni

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1 Answer

+2 votes
 
Best answer

r=7/11/2=7/22
circumference =2*22/7*7/22=2
now 4 km =4000 m
in 1 round it will traval 2 mso in 4000 m he travels 4000/2=2000

answer Sep 25, 2015 by anonymous
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