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Subjects
Mathematics CBSE
Class 9
Surface Areas and Volumes
Textbook Questions
15.
Exemplar Exercise Problems IV
Exercise condition:
1
m.
A cylindrical roller \(2.5 m\) in length, \(1.75 m\) in radius when rolled on a road was found to cover the area of \(5500 m^2\). How many revolutions did it make?
Ans:
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