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Radians

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Question 97

Sector ABC is a sector of a circle, centre A and and radius 5m. The length of arc BC is 2.5m.

Diagram of a circle sector ABC with centre A and radius 5 m. M is the midpoint of AC. The shaded region is the area bounded by the arc BC and the line segments BM and MC.

a.

Find the angle BAC

[2]
b.

Calculate the area of the sector ABC

[2]
c.

Given that M is the midpoint of AC, find the perimeter of the shaded region

[4]
d.

Find the area of the shaded region

[4]
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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