ECZ 2022 · GCE Paper 1 — Mensuration

The following diagram shows a sector POQ of radius 6cm. Angle POQ = θ and the area of the sector is 24.2cm2. [π = 227] Find the value of θ.

Diagram for ECZ 2022 · GCE Paper 1
  • A. 90°
  • B. 77°
  • C. 70°
  • D. 154°

Verified working — step 1

24.2 = (θ/360) × (227) × 62

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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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