a cylindrical road roller 2.5 m in length 1.5 m and radius when rolled on a road was found to cover the area of 16500 square metre how many Revolution does it make
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csa for the roller => 2*22/7*1.5*2.5 => 23.5m2
area = 16500
therefore number of revolutions => 16500/23.5
=> 704 revolutions
area = 16500
therefore number of revolutions => 16500/23.5
=> 704 revolutions
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