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​Q13: Answers – Paper 2 – November 2018

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Content:

• Circumference of Circles
• Area of a Triangle using Sine

Quizzes:

• Circumference of Circles
• Area of a Triangle using Sine

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Mark Scheme

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Working

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Question

13) The diagram shows a circle and an equilateral triangle.

One side of the equilateral triangle is a diameter of the circle.
The circle has a circumference of 44 cm.

Work out the area of the triangle.
​Give your answer correct to 3 significant figures.

............................... cm²

[3 marks]

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