4024/12 Oct/Nov 2022, Question 5: Polygons
Cambridge O Level Mathematics 4024 · Paper 12 (Non-calculator) · Non-calculator · 2 marks
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The question, in short
A regular hexagon and a regular octagon have equal perimeters. The octagon's side is 9 cm. Find the hexagon's side length.
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Solution · 2 marks
- 1Perimeter of octagon = 8 × 9 = 72 cm
- 2Hexagon edge = 72 ÷ 6 = 12 cm
Answer12
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