SOLUTION: A CAR TRAVELLED 1.98KM. FIND THE NUMBER OF REVOLUTION MADE IF THE RADIUS OF WHEEL IS 105 CM
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Question 1066417: A CAR TRAVELLED 1.98KM. FIND THE NUMBER OF REVOLUTION MADE IF THE RADIUS OF WHEEL IS 105 CM
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
1.98 km = 1980 meters.
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105 cm = 1.05 meters
Circumference = 2*pi*r = 2.1*pi meters
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Revolutions = 1980/(2.1*pi)
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PS 2.1 meter diameter is a big wheel.
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