A bicycle wheel makes 5000 revolutions in moving 11 km.find the circumference and diameter of the wheel.
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70cm ans
11km =1100000/5000=220
2 x pi x radius = 220
=> radius =35
=> diameter =70cm
11km =1100000/5000=220
2 x pi x radius = 220
=> radius =35
=> diameter =70cm
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