Awhat will be the cost of gardening 1 m broad boundary around a rectangular plot having a perimeter of 340 m at the rate of 10₹ per sqm
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b= 1m
2(l+b)= 340m
l+b= 170
l= 169m
Area= lb= 169m^2
Cost= 10 Rs./m^2× 169m^2 = Rs.1690
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