ECZ 2011 · O-Level Paper 1 — Mensuration
Using the same garden, calculate the perimeter of the garden.
- A. 56 m
- B. 69 m
- C. 43 m
- D. 52 m
Verified working — step 1
AD = 13 m, and AB = BC = CD = AD, so each is 13 m. AD is a diagonal, not an outer side, so the perimeter is AB + BC + CD + DE + EA = 13 + 13 + 13 + 5 + 12 = …The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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