a road roller takes 750 complete revolutions to move once over a road. Find the area of the road if the diameter of the road roller is 84 cm and height is 1 m.
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snakebomber:
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diameter=84cm
radius=42cm
height=1m=100cm
curved surface area=2*22/7*42*100=26400cm^2
area of road=csa of road roller*no. of resolutions
=26400*750=19800000cm^2
=1980m^2
radius=42cm
height=1m=100cm
curved surface area=2*22/7*42*100=26400cm^2
area of road=csa of road roller*no. of resolutions
=26400*750=19800000cm^2
=1980m^2
UR CORRECT
CUZ I GOT THE SAME ANSWER
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ur answer is wrong
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