a cylindrical road roller is of length 2m and diameter 84 cm find the number of revolution it has to make to cover an area of 7920 metre square
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cylindrical roller is a length 2m and diameter 84cm.Find the number of revolutions it has to make to cover an area of ... Revolutions made = 7920/5.28 = 1500
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Length=2m, Diameter=84cm
Radius=84/2=42cm=0.42m
C.S.A=2πrh
=2×22/7×0.42×2
=52.8 meter square.
No. of revolution=7920/52.8
=150
Radius=84/2=42cm=0.42m
C.S.A=2πrh
=2×22/7×0.42×2
=52.8 meter square.
No. of revolution=7920/52.8
=150
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