A bicycle wheel makes 5000 revolutions in moving 10 km. what is the radius of the wheel
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5000 revolutions=10000 m
1 revolution=10000/5000 m
circumference=10/5 m
2πr=10/5
πd=10/5
22/7×d=10/5
d=10×7/(5×22)
d=10×7/110
d=7/11 m
d=0.636 m
d=0.636×100 cm
d=63.6cm
1 revolution=10000/5000 m
circumference=10/5 m
2πr=10/5
πd=10/5
22/7×d=10/5
d=10×7/(5×22)
d=10×7/110
d=7/11 m
d=0.636 m
d=0.636×100 cm
d=63.6cm
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