A cylindrical road roller of base radius 1 m and height 2.1 m levels a road. How much area will it level in 5 rotations?
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Answer:
33 m2
Step-by-step explanation:
TSA of cylinder =22/7* 1*1*2.1
=6.6m2
total area it covers from 5 rotation
6.6*5
33
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