Question

the cost of levelling a square lawn at the rate of 2.50per metersquar is 1,33322.50find the cost of fencing it at the rate of 5ru per metre​

Answer 1

given

the cost of levelling a square lawn at the rate of 2.50per meter square is 1,33322.50

let area of lawn be a^2

=》》(a^2)(2.5)=133322.50

=》》a^2=133322.5/2.5

a^2=53329

a=230.9

if the cost of levelling the lawn at the rate of 5rs per meter square is 53329×5

=266645

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