A portion of a circular garden is enclosed to form a sector AOB AOB\,AOB with center O O\,O and a radius of 8 m. The length of the curved fence AB AB\,AB is 12 m.

Calculate the area of this garden portion.
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.