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A square piece of land has …

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A square piece of land has each side equal to 100 m. If three layers of metal wire are to be used to fence it , what is length of the wire needed
  • 2 answers

Harshita Jaiswal 6 years, 10 months ago

Perimeter of a square = 4a So, 100 × 4 = 400 400 × 3 = 1200 The length of the wire needed = 1200

Gyanika Nahata 6 years, 10 months ago

Side =100m Perimeter =4*side =4*100=400m =Length of wire needed in 1 layer Length of wire needed in 3 layers =400*3=1200m
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