GeometryQuestion 403 of 550

A square has a perimeter of 36 cm. What is its area?

  1. 81 cm²
  2. 36 cm²
  3. 72 cm²
  4. 144 cm²
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Correct answer: 81 cm²

Side = 36 ÷ 4 = 9 cm. Area = 9 × 9 = 81 cm².

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Questions last reviewed: 21 October 2026