the diameter of a garden roller is 14m and it is 2 metre long. how much area will it cover in 10 revolutions
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Given:Radius of roller = 7m
height= 2m.
since,roller is like a cylinder.
so,area covered by roller in one revolution= curve surface area of roller.
CSA of roller in one revolution=πr²h
CSA of roller in ten revolution=πr²h*10
=22÷7*7*7*2*10 m²
=22*7*2*10 m²
=3080m²
mark it as a brainlist plzzz...
height= 2m.
since,roller is like a cylinder.
so,area covered by roller in one revolution= curve surface area of roller.
CSA of roller in one revolution=πr²h
CSA of roller in ten revolution=πr²h*10
=22÷7*7*7*2*10 m²
=22*7*2*10 m²
=3080m²
mark it as a brainlist plzzz...
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