ECZ 2017 · O-Level Paper 1 — Symmetry
The diagram shows a cone with apex V and base radius r. How many planes of symmetry does the cone have?
- A. 1
- B. 2
- C. 4
- D. Infinitely many
Verified working — step 1
Any plane that contains the cone's vertical axis cuts it into tw…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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