Edexcel Mathematics June 2024 · Paper 1 · Question 11 · ExamRizz

ExamRizzEdexcel MathematicsMathematics

June 2024 · Paper 1 · Question 11 · 4 marks

11. A ORB C Figure 4 Figure 4 shows the design of a badge. The shape ABCOA is a semicircle with centre O and diameter 10 cm. OB is the arc of a circle with centre A and radius 5 cm. The region R , shown shaded in Figure 4, is bounded by the arc OB, the arc BC and the line OC. Find the exact area of R. Give your answer in the form (a3 + bπ ) cm2, where a and b are rational numbers. (4) 29

Lesson: Definitions of Sine, Cosine and Tangent and Exact Values