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How many meters of fence do I need for a 100 m side?

Answer
400.0
metres of fence (square)
100 m × 4 sides = 400.0 m
How we got there
  1. 01For a square enclosure with 100 m sides: perimeter = 4 × 100 = 400.0 m
  2. 02Add ~5% (≈ 420.0 m) for posts, gate cuts, and tensioning slack
  3. 03If your shape isn't square, add the lengths of all sides instead.
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