a bicycle wheel has a diameter of 70cm.how many times would the wheel rotate to cover a distance of 3.3km?
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Given,
Diameter = 70 cm
Radius = diameter /2 = 70/2 = 35 cm
Circumference =2πr = 2 × 22/7 × 35
= 220 cm
= 2.2 m
Given distance = 3.3 km
= 3300 m
No.of times = distance/circumference
= 3300m/2.2m
= 1500 times
Thus , no.of times = 1500 ,,
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