The diameter of the wheel of a car is 77cm. How many revolution will it make to travel 121 km
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hope it will help
50000 revolutions is the answer
50000 revolutions is the answer
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121km = 12100000cm
diameter = 77cm
Radius = 77/2 cm
circumference = 2*22/7*77/2
= 242 cm
one revolution = 242 cm
no of revolution made in 12100000cm
= 12100000/242
= 50000
diameter = 77cm
Radius = 77/2 cm
circumference = 2*22/7*77/2
= 242 cm
one revolution = 242 cm
no of revolution made in 12100000cm
= 12100000/242
= 50000
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