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Radians

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Question 62

Sector ABC is a sector of a circle, centre A and and radius 7 cm. Angle BAC = 0.6 radians

Diagram of sector ABC joined to triangle ACD, with AB = 7 cm, AD = 5 cm and a right angle at A.

a.

Find the length of the arc BC

[2]
b.

Calculate the area of the sector ABC

[2]
c.

Find the size of angle CAD, in radians

[1]
d.

Use 14.4 cm2 ^2\,2 for the area of triangle CAD.

Find the total area of the shape ABCD

[1]
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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