Edexcel Mathematics Specimen paper · Paper 2 · Question 1 · ExamRizz

ExamRizzEdexcel MathematicsMathematics

Specimen paper · Paper 2 · Question 1 · 4 marks

1. A O B Figure 1 Figure 1 shows a circle with centre O. The points A and B lie on the circumference of the circle. The area of the major sector, shown shaded in Figure 1, is 135 cm2 . The reflex angle AOB is 4.8 radians. Find the exact length, in cm, of the minor arc AB, giving your answer in the form aπ + b, where a and b are integers to be found.

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