the diameter of A wheel of a car is 98 CM how many revolutions will it take to travel 6160 metres.
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Answer:
2000 revolution
Step-by-step explanation:
r = d/2
r = 98/2
r = 49
distance = perimeter × revolution
2πr × y = 6160 × 100 ( because distance in meters)
2×22/7×49 × y = 6,16,000
2×22×7 × y = 6,16,000
308×y = 6,16,000
y = 6,16,000/308
y = 2000
hence,
Ans = 2000 revolution
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