the length of a rectangular plot is 20 metres more than its breadth. if the cost of fencing the plot @ 26.50 per metre is rs. 5300, what is the length of the plot in metres?

120

50

none of these

40

the length of a rectangular plot is 20 metres more than its breadth. if the cost of fencing the plot @ 26.50 per metre is rs. 5300, what is the length of the plot in metres?

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