An area is formed by a square, ABCDABCDABCD, and a semi circle. BD BD\,BD is the diameter of the semi circle.
The radius of the semi circle is 4m. The area is going to be covered completely with lawn seed. A box of lawn seed covers 25 m2.
How many boxes of lawn seed will be needed? You must show your working.
Area and Circumference of Circles Questions
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.