a road roller makes 1400revolutions . if the radius is 2.5m,the distance covered is?
Answers
Answered by
4
Helloooo...
here is your answer......
One revolution will cover =2×π× r
= 2 × 22/7 × 2.5
=15.7
15.7×1400
=21980 m
=21.980 km
here is your answer......
One revolution will cover =2×π× r
= 2 × 22/7 × 2.5
=15.7
15.7×1400
=21980 m
=21.980 km
Answered by
0
Number of revolution=Distance covered by wheel/Perimeterof wheel
OR
n = D/2πr
D =1400*2πr
D = 14002*22/7*2.5
D = 22000
OR
n = D/2πr
D =1400*2πr
D = 14002*22/7*2.5
D = 22000
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