If a wheel ritates 500 times to cover a distance of 2200 metres. Find thev radius of the wheel in centimetres
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Given number of rotations = 500
Distance covered = 2200 metres
Distance covered in one rotation = 2200 / 500
=4.4 metres
Hence, circumference of circle = 4.4m
=> 2πr = 4.4m
=> 2*(22/7)*r = 4.4m
=> 44/7*r = 4.4m
=> r = 4.4/(44/7)
=> r = 4.4 * (7/44)
=> r = 7/10
=> r = 0.7m
Hope it helps:)
Please follow.
Distance covered = 2200 metres
Distance covered in one rotation = 2200 / 500
=4.4 metres
Hence, circumference of circle = 4.4m
=> 2πr = 4.4m
=> 2*(22/7)*r = 4.4m
=> 44/7*r = 4.4m
=> r = 4.4/(44/7)
=> r = 4.4 * (7/44)
=> r = 7/10
=> r = 0.7m
Hope it helps:)
Please follow.
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