ECZ 2023 · O-Level Paper 1 — Similarity and Congruency

The areas of two similar shapes are in the ratio 25 : 36. If the length of the smaller shape is 2cm, find the length of the larger shape.

Verified working — step 1

Area ratio smaller:larger = 25:36

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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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