A playground surface is formed by a square, JKLMJKLMJKLM, and a semi-circle. Side JK JK\,JK of the square is the diameter of the semi-circle. The radius of the semi-circle is 3 m. The entire playground is to be covered in safety padding. Each pack of padding covers 12 m2.
How many packs of padding will be needed? You must show your working.
Practise OCR GCSE Maths Area and Circumference of Circles with exam-style questions for Foundation and Higher tier. 47 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.