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The diameter of a roller, 120 cm long, is 84 cm. If it takes 500 complete revolutions to level a - YouTube
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![A road roller takes 750 complete revolutions to move once over to level a road. Find the area - YouTube A road roller takes 750 complete revolutions to move once over to level a road. Find the area - YouTube](https://i.ytimg.com/vi/EWl7Vxblhjk/maxresdefault.jpg)
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Q9 A road roller takes 750 complete revolutions to move once over to level a road Find the area of t...
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![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 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](https://i.ytimg.com/vi/lJmdbcU6too/maxresdefault.jpg)