find the distance that a bike will travel if its wheels having diameter 15.4 cm make 450 revolutions.
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Answer:
21780cm
Step-by-step explanation:
distance covered by bike = circumference of wheel × number of revolution
=> distance = 2πr × number of revolution
=> distance= π(2r)× 450
=> distance= (22/7) × 15.4 × 450
=> distance = 21780 cm
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