Question 9
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
14 exam-style questions on Edexcel IGCSE Maths Area and Circumference of Circles. Each one has a worked solution and a mark scheme showing where the marks go.