The diameter of the wheel of a car is 70 cm . How many revolutions will it make to travel 1.65 km?
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Step-by-step explanation:
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Answered by
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Step-by-step explanation:
D = 70 cm
perimeter of wheel is, πD
Perimeter = π × D = π×70 = 219.9 cm
1.65 km is equal to 1.65×1000×100 cm = 165 ×10^3 cm
total no of revolution = (165×10^3)/219.9
= 750.34
approx. 750 no of revolution
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