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1 Pure Mathematics

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Question 861

Figure 1 below shows the sector AOB AOB\,AOB of a circle with radius 6 cm. The chord AB AB\,AB is 8 cm long. The shaded region is bounded by the chord AB AB\,AB and the arc ABABAB.

Figure for question 7

a.

Find the angle AOB AOB\,AOB in radians, giving your answer to three decimal places.

[3]
b.

Calculate the area of the sector AOBAOBAOB.

[2]
c.

Calculate the shaded area.

[2]
Markscheme

1 Pure Mathematics Questions

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