For a circle with radius r, the area = \pi r^2 and perimeter = 2 \pi r.
On a calculator \pi \times 4.27^2 is found by π×4.27x²=
On a calculator \pi \times 4.27^2 is found by π×4.27x²=
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This question appears in the following syllabi:
Syllabus | Module | Section | Topic | Exam Year |
---|---|---|---|---|
AQA GCSE (9-1) Foundation (UK) | G: Mensuration and Calculation | G17: Circles, Further and Composite Shapes | Circles | - |
CIE IGCSE (9-1) Maths (0626 UK) | 4 Mensuration | B4.3 Calculations with Circles | Circles | - |
Edexcel GCSE (9-1) Foundation (UK) | G: Mensuration and Calculation | G17: Circles, Further and Composite Shapes | Circles | - |
GCSE Foundation (UK) | Geometry | Perimeter area volume | Circles | - |
OCR GCSE (9-1) Foundation (UK) | 10: Mensuration | 10.03d: Area of a Circle | Circles | - |
Universal (all site questions) | P | Perimeter area volume | Circles | - |