The diagram shows a sector of a circle with centre $$\(O\)$$, radius $$\(8 \mathrm{~cm}\)$$ and sector angle $$\(165^{\circ}\)$$. Calculate the total perimeter of the sector. ........................................ $$\(\mathrm{cm}\)$$
Exam No：0580_s20_qp_41 Year：2020 Question No：9(a)
Answer:
\(39[.0]\) or \(39.03\) to \(39.04 \ldots\)
Knowledge points:
E5.3.1 Carry out calculations involving the circumference and area of a circle. (Answers may be asked for in multiples of π.)
E5.3.2 Solve problems involving the arc length and sector area as fractions of the circumference and area of a circle.
Solution:
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