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Radians

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Question 15

Sector AOB is a sector of a circle, radius 5cm. The chord AB is 4cm long.

Diagram of a circle sector AOB with radius 5 cm and chord AB = 4 cm. The shaded area is the region bounded by the chord AB and the arc AB.

a.

Find the angle AOB in radians, giving your answer to 3 decimal places

[3]
b.

Calculate the area of the sector AOB

[2]
c.

Calculate the shaded area.

[3]
Markscheme

Radians Questions

  1. A Level
  2. /Maths
  3. /Radians

278 exam-style questions on Edexcel A Level Maths Radians, covering 5.1 Radian Measure, 5.2 Arc Length, 5.3 Areas of Sectors and Segments, 5.4 Solving Trigonometric Equations, and 5.5 Small Angle Approximations. Each one has a worked solution and a mark scheme showing where the marks go.

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