0580/11 Oct/Nov 2023, Question 17: Circumference and Area of a Circle
Cambridge IGCSE Mathematics 0580 · Paper 11 (Core) · Calculator · 2 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Given a circle with circumference 59 cm, calculate its radius.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 12πr = 59
- 2r = 59 ÷ 2π = 9.390… ≈ 9.39 cm
Answer9.39 or 9.388 to 9.390…
Stuck on a step? Read the free lesson: Circumference and Area of a Circle
Practise more circumference and area of a circle questions
Real 0580 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on circumference and area of a circle
Also searched as: 0580/11/O/N/23 · 0580_w23_qp_11 · 0580 w23 11 · question 17.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.