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A rectangular plot is 50 m by 30 m. It is to be fenced with 3 rows of wire.
Wire costs ₹12 per metre.
What is the total cost of the wire needed?

Class 6Perimeter of ShapesMensuration
  • A₹2,880
  • B₹5,760
  • C₹1,920
  • D₹3,840

Step-by-Step Solution

Perimeter = m. Three rows = m. Cost = = ₹5,760.
Answer: B) ₹5,760

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