A road roller takes 1500 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 168 cm and length is 2 m.
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Answer:
1584 m² is the answer
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Step-by-step explanation:
hence the roller is big it contains height as we now height wala circle is cylinder and only outer parts rolls on road hence C.S.A OF CYLINDER REQUIRED
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