31-07-2017
Mathematics

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how do you get revolution of wheel with diameter as 84cm and has covered 3.3km

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Аноним Аноним

31-07-2017

1 revolution of the wheel = pi *84 cm = 263.89 cm
There are 100*1000 = 100,000 cm in 1 km so:-
Number of revolutions when travelling 3.3 km = (3.3* 100,000) / 263.89 = 1250.5 revolutions

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