find the perimeter of a rectangular Park whose length is 3 times of its weight and the area is 720. 75 M square here also calculate the cost of fencing the park at the rate of Rs 195.
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ar=lxb
l=3b
720.75=3bxb
3b²=720.75
b²=240.25
b=15.5m
now find perimeter with values
l=3b
720.75=3bxb
3b²=720.75
b²=240.25
b=15.5m
now find perimeter with values
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