O-LevelAdditional MathematicsCircular measureMay/June 2025Paper 2 Q912 Marks
In this question, all lengths are in centimetres and all angles are in radians. [Figure showing a sector AOB of a circle and a cone formed from it] The diagram shows a sector AOB of a circle, centre O, radius 15. Angle AOB = 6π/5. The sector is made into a cone with points A and B touching, as shown.
✓ Correct Answer
The correct answer is —. This question tests the candidate's understanding of circular measure within the Additional Mathematicssyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🔒
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep