Question

the area of a rectangular plot is 340m2 and it's breadth is 17m. Find the cost of surrounding the plot with a fence at rupees 5.70 per meter
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Answer 1

$Area \: of \: the \: rectangular \: plot \: is \: 340m² \\ </p><p>Breadth = 17 \\ </p><p>Length = Area \: \ of \: \: the \: rectangular \: plot / Breadth</p><p> = 340/17</p><p> = 20 \\ </p><p></p><p></p><p>Perimeter \: of \: the \: rectangular \: plot = 2(l+b)</p><p> </p><p>= 2(20+17)</p><p>= 2(37)</p><p>= 74 \\ </p><p></p><p>Total \: cost = Perimeter \: of \: the \: rectangular \: plot × 5.70</p><p> \\ = 421.8$