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  9. Q173

SSC CHSL 2016 · Question 173 of 188

Find the perimeter (in cm) of a semicircle of radius 28 cm.

Geometry and Mensuration

  1. A288
  2. B144Correct
  3. C121
  4. D242

Answer: B. 144

Explanation

Perimeter of a semicircle = pr + 2r = 22 × 28 + 2 × 28 = 88 + 56 = 144 cm 7

Source: SSC CHSL Tier-I Solved Paper (5 March 2017, Shift-1) — Oswaal solved paper with answer key and explanations · reliable-secondary

← Q172View full paper (188 questions)Q174 →

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