ECZ 2022 · O-Level Paper 1 — Similarity and Congruency

Two similar solids P and Q have volumes 80cm3 and 270cm3 respectively. The height of the smaller solid is 8cm. Find the height of the larger solid.

  • A. 27cm
  • B. 12cm
  • C. 18cm
  • D. 8cm

Verified working — step 1

Volume ratio smaller:larger = 80:270

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Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

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