The lenght and breadth of a rectangular plot are in ration 7: 4 .if the area of the plot is 16128m*2 find the cost of fencing the plot at the rate of 4.50 per metre
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Rupees 2160
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length of rect.,l=7×24=168m
breath of rect,b= 4×24=96m
fencing the plot means the perimeter of the plot..which is 2(l+b)
therefore.. 2(l+b) ×4.5= cost of fencing
2(168+ 96)× 4.5
=9×264=2316 rupees
breath of rect,b= 4×24=96m
fencing the plot means the perimeter of the plot..which is 2(l+b)
therefore.. 2(l+b) ×4.5= cost of fencing
2(168+ 96)× 4.5
=9×264=2316 rupees
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