### Ex 11.3, 9 - A road roller takes 750 complete revolutions ...

2018-12-12u2002·u2002Ex 11.3, 9 A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m. Given, Length of roller = h = 1 m & Diameter of the roller = 84 cm ∴ Radius of the roller …

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