Asked by Aman
Diameter and length of a roller are 84 cm and 120 CM respectively in how many revolutions can the roller level the playground of area 1584 m square
Answers
Answered by
Steve
well, the surface area of the roller is
84π*120 cm^2
so, divide the total area by that amount.
84π*120 cm^2
so, divide the total area by that amount.
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