![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://www.learncbse.in/wp-content/uploads/2019/10/NCERT-Solutions-for-Class-8-Maths-Chapter-11-Mensuration-Ex-11.3-Q9.png)
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 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)
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
![The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over a level a playground. Find the area of the The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over a level a playground. Find the area of the](https://www.vedantu.com/question-sets/81b11666-4607-4b53-80ab-2797b97f4929254862300305599685.png)
The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over a level a playground. Find the area of the
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