A sector of a circular stage, center OOO, has a radius of 10 m. The length of the curved edge (arc) AB AB\,AB is 8 m.

Calculate the area of this sector.
Practise OCR GCSE Maths Sector Areas and Arc Lengths with exam-style questions for Foundation and Higher tier. 34 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.