the diameter of the wheel of the car is 70cm. how many it will take to travel 440m
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Given it should travel 1.65 km = 1.65 ×1000×100 cm = 165000 cm now,radius = diameter/2 = 35 cm = 70/2 now, circumference = 2лr = 2×(22/7)×35 = 220 cm it means, 220 cm = 1 revolution then, 165000 cm = 165000/220
750 Reveluotion
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