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Question Progress
Exam Paper Progress
35/80 Marks
Grade For This Paper
U 1 2 3
The diagram shows a square ABCD with sides of length 20 cm.
It also shows a semicircle and arc of a circle.
AB is the diameter of the semicircle.
BD is an arc of a circle with centre A.
a) Find the area of the shaded region giving your answer
in terms of it.
You must show your working, clearly stating the area
of the semicircle.
A
20 cm
Area of shaded region
Area of square
Total marks: 4