if diameter of road roller is 0.9 m its length is 1.4 m how much area of field will presed in 500 rotation
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=2×pie×r×h
= 2×3.14×0.45×1.4
= 9891/2500×500 revolution
= 1378.2 msq.
= 2×3.14×0.45×1.4
= 9891/2500×500 revolution
= 1378.2 msq.
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