GeometryQuestion 432 of 550

What is the perimeter of a semicircle with a diameter of 14 cm (including the diameter)? (π = 22/7)

  1. 44 cm
  2. 36 cm
  3. 58 cm
  4. 30 cm
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Correct answer: 36 cm

Arc length = ½ × (22/7) × 14 = 22 cm. Perimeter = 22 + 14 = 36 cm.

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Questions last reviewed: 21 October 2026