Math, asked by priyanshu328, 1 year ago

a road roller takes 750 complete Revolution to more once over to level a road if the diameter of road roller is 84cm and length is 1 1 m then area of the Roadies

Answers

Answered by AnanyaSrivastava999
0
LSA of road roller is 2Ï€rh
=2*22/7*42*1100cm sq
=290400cm sq
revolution needed is 750
therefore the area of road is 290400*750cmsq
or 217800000cm sq
or 217 .8 m sq

A1234511: you should write lateral surface area instead of total surface area
AnanyaSrivastava999: corrected it
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