The Diameter of roller 1.5m long is 84cm. if it takes 100 revolutions to level a play ground find the cost of levelling this ground at the rate of 50paise per second
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Hey friend here is the solution hope it helps you .. ......
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first i think the question is wrong bl
I have tried it so many times
yes but I have deactivate it now
Yup Same here.It is Wrong.Right Answer Is 831.6
By What Name?
how
Radius would be 0.42m And Height will Be 1.5m.Then Area Covered In One Revolution = 16.632.Area in 100 Revolution= 1663.2.cost=16.632*0.5=831.66
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