If a wheel covers a distance of 440 m in 20 rotations. Then the diameter of wheel
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distance covered in 20 rev.=440m
distance covered in 1 rev.=440/20=22m
2πr=22
r=(22*7)/(2*22)
=7/2
diameter of wheel=2r
b=2*7/2=7m
distance covered in 1 rev.=440/20=22m
2πr=22
r=(22*7)/(2*22)
=7/2
diameter of wheel=2r
b=2*7/2=7m
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