Math, asked by ABHIJOT007, 1 year ago

A cylindrical roller is 2m in length with a radius of 50 cm. how many revolutions does it have to make to level an area of 528m square ​

Answers

Answered by aaravshrivastwa
2
=> curved Surface Area = 2πrh

=> CSA = 2 x 22/7 x 0.5 x 2

=> CSA = 6.28 m^2

=> Revolution = Area to be Covered/ CSA

=> Revolution = (528/6.28) m^2/m^2

=> Revolution = 83.5

Hence,

Roller will take Revolution = 83.5
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