What is the correct answer to this Edexcel IGCSE Mathematics question?

Sign up to Oracle Prep to view the full model answer with examiner insights.

◈ Oracle Prep Sign Up Free

Edexcel IGCSEMathematicsGeneral Applications5 Marks

The diagram shows a solid, made from a hemisphere and a cone. The hemisphere has radius r cm. The cone has radius r cm and height h cm. The total volume of the solid is 500π cm^3. The total surface area of the solid is A cm^2. Show that A = 500π/r + πr^2.

Q: What topic does this question test?

This question tests General Applications in Edexcel IGCSE Mathematics. It is worth 5 marks.

Q: Which exam paper is this question from?

This question appeared in the Edexcel IGCSE Mathematics examination, .

📋 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...

🎯 Mark Scheme Breakdown

Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.

🔒

Unlock the Examiner's Analysis

Join thousands of Cambridge students already using Oracle Prep

About This Edexcel IGCSE Mathematics Question

Topic

This structured question tests General Applications in Edexcel IGCSE Mathematics$. It is worth 5 marks.

Source

This question appeared in the $Edexcel IGCSE $Mathematics $$ examination, $ $.

Practice on Oracle Prep

Oracle Prep provides AI-powered practice for all Cambridge O-Level and A-Level subjects. Our platform includes topic predictions with 87.7% accuracy, AI essay grading, and a comprehensive question bank spanning 25 years of past papers across 29 subjects.