The area of the square field = 77841 m².
Let the length of a side of the field be x.
We know area of a square=side².
Therefore, by the condition ,
or,x=+279 or -279
Neglecting negative value of x , x=279.
⇒Side of the field=279 m.
Ans:The perimeter of the square field is 1116 m.
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