A bicycle wheel makes 5000 revolutions in moving 44 km. What is the radius of the wheel?
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Total no. of revolutions = 5000
Total distance covered is 44 km = 44000m
Then in each revolution he would cover distance=44000/5000 = 8.8m which would be the circumference of the wheel
Circumference of the wheel = 2πr
8.8m = 2×3.14×r
r = 8.8÷6.28
r = 1.4m
The radius of the wheel is 1.4m.
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Total distance covered is 44 km = 44000m
Then in each revolution he would cover distance=44000/5000 = 8.8m which would be the circumference of the wheel
Circumference of the wheel = 2πr
8.8m = 2×3.14×r
r = 8.8÷6.28
r = 1.4m
The radius of the wheel is 1.4m.
Hope this answer would solve your problem
And if it does solve your problem mark it as brainliest
hash12:
1.4
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