The radius of wheel of a bus is 0.70m. How many revolutions will it make in covering 22 km?please with solution.
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Answered by
20
radius of wheel=0.70m=70cm
circumference=2πr
=2×22/7×70
=44×10
=440cm
1km=1000m
22km=22000m
=2200000cm
revolution to cover 2200000cm=2200000/440
=5000revoltuion
so sorry.... for late answering but hopes this helps u
circumference=2πr
=2×22/7×70
=44×10
=440cm
1km=1000m
22km=22000m
=2200000cm
revolution to cover 2200000cm=2200000/440
=5000revoltuion
so sorry.... for late answering but hopes this helps u
Answered by
6
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