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Grade 9Differential Calculus

the diameter of a roller is 84 cm and its length is 120 cm. it takes 500 complete revolution to move once over to level a playground. find the area of the playground in square m?

Profile image of Ayush Kumar Gupta
3 Years agoGrade 9
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Profile image of Ayush Kumar Gupta
3 Years ago
the diameter of a roller is 84 cm and its length is 120 cm. it takes 500 complete revolution to  move once over to level a playground. find the area of the playground in square m
 

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