The perimeter of a rectangle field is 162m and the length of a field is twice the breath . Find the area of a field
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let l is the length and b is the breath of the rectangle.
here length is twice the breath
l=2b
2(l+b)=162
l+b=162/2=81
2b+b÷81
3b=81
b=81/3=27m
so l=2.27=54m
so the area of the field is 27×54sqm
=1458 sqm
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