The diagram shows a semi circle inside a sector of a circle, ABCABCABC.
AB AB\,AB is the diameter of the semi circle.
Angle BAC=90∘BAC = 90^\circBAC=90∘
AB=12AB = 12AB=12 cm
Find the area of the shaded region.
[3]
Markscheme
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.