Question 11 — IGCSE 0580 May/June 2023 Paper 22
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Mensuration · Perimeter, Area and Volume. Worth 3 marks.
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Question text
11
B
2.6 cm
C
NOT TO
3.2 cm
SCALE
O
D
A
The diagram shows a shape, ABCD, formed by the sectors of two circles with the same centre O.
Both sector angles are 140°, OC = 3.2cm and CB = 2.6cm.
The area of the shape is krcm2.
Find the value of k.
k = ................................................ [3]
2
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