Find the length of fence of a square field whose each side is 1m 40 cm – InterviewSolution

1.	Find the length of fence of a square field whose each side is 1m 40 cm.
Answer» AREA of the field=9 HECTERS =9×100×100m 2 ∴ SIDE of the square field=3×100m 2 Length of fencing=Perimeter of the square field. =4×300m =1200m∴ COST of fencing=3.50×1200 =Rs.4200

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