ECZ 2023 · GCE Paper 1 — Computer and Calculator

In the answer space below is an incomplete flowchart for calculating the volume (V) of a cone. Given the radius (r) and height (h) of the cone, complete the flowchart. [V = 13πr2h]

Diagram for ECZ 2023 · GCE Paper 1
  • A. Input r and h; V = (13) × π × r2 × h
  • B. Input r and h; V = 12× π × r2 × h
  • C. Input V; V = πrh
  • D. Input r; V = πr2h

Verified working — step 1

The input symbol must receive the measurements r and h.

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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