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Question 1 of 3
1. Question
2 point(s)
The shape \(BCD\) shown above is a design for a logo.
The straight lines \(DB\) and \(DC\) are equal in length. The curve \(BC\) is an arc of a circle with centre \(A\) and radius \(6cm\). The size of \(\angle BAC\) is \(2.2\) radius and \(AD=4cm\)
Find
(a) The area of the sector \(BAC\) in \(cm^{2}\)
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area of the sector \(BAC=\) \(cm^2\)
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Question 2 of 3
2. Question
2 point(s)(b) The size of \(\angle DAC \), in radians, is \(3\) significant figures.
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\(\angle DAC=\) radians
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Question 3 of 3
3. Question
4 point(s)(c) The complete area of the logo design, to the nearest \(cm^{2}\)
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area of the logo design= \(cm^2 \)
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