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Question 1 of 3
1. Question
2 point(s)
The diagram above shows the sector \(AOB\) with the centre \(O\) and radius \(6.5cm\), and the \(\angle AOB={0.8}\) radians.
(a) Calculate, in \(cm^{2}\), the area of the sector \(AOB\)
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\(cm^2\)
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Question 2 of 3
2. Question
3 point(s)(b) Show that the length of the chord AB is \(5.06 cm\), to \(3\) significant figures.
Were you able to show this?
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Question 3 of 3
3. Question
2 point(s)The segment \(R\), shaded in the diagram above, is enclosed by the arc \(AB\) and the straight line \(AB\)
(c) calculate, in cm, the perimeter of \(R\).
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\( cm \)
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