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0580/31 May/Jun 2025, Question 25: Compound Measures

Cambridge IGCSE Mathematics 0580 · Paper 31 (Core) · Calculator · 3 marks

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The question, in short

Find the mass of a gold cuboid measuring 2 cm by 4 cm by 6.5 cm, given gold's density is 19.32 g/cm³ and density equals mass divided by volume.

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Solution · 3 marks

  1. 1Volume = 2 × 4 × 6.5 = 52 cm³
  2. 2Mass = density × volume
  3. 3= 19.32 × 52 = 1004.64 g

Answer1004.64

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