For a circle with radius rrr, what is the area formula?
2πr2\pi r2πr
πr3\pi r^3πr3
πr\pi rπr
πr2\pi r^2πr2
Flashcards for OCR GCSE Maths Sector Areas and Arc Lengths, covering the key formulae, methods and definitions you need to recall for the written papers. 22 cards, matched to the OCR GCSE Maths (J560) specification.