the diameter of road roller is 1.4m and it is 2m long. The area it will cover in 5 revolution is
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radius =0.7
lenght=2
so we should find TSA of the cylinder
TSA of cylinder =2×22/7×0.7(0.7+2)
=11.88m^3
lenght=2
so we should find TSA of the cylinder
TSA of cylinder =2×22/7×0.7(0.7+2)
=11.88m^3
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