Class 6 · Olympiad Prep

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What is the perimeter of a square with side 9 cm?

  • A.18
  • B.27
  • C.36 ✓
  • D.81
Explanation: 4 × 9 = 36 cm.

Class 6 IMO Mathematics Olympiad practice · Geometry & Spatial Thinking · Perimeter & Area

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