Sonali wanted to fence a flower bed in her farm that is in a shape of a square whose area is 25 square metres. If she wants to use three layers of wire to fence the flowerbed, find the length of wire required by her.
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Step-by-step explanation:
area of square = side^2
25cm^2 = side ^2
side = 5 cm
perimeter of square = 4×side
= 4 × 5cm
= 20 cm
perimeter of square = length of single layer of fence
3(perimeter of square = 3(length of single layer of fence)
hence, length of wire required = 3×20cm
60 cm
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