The diagram shows a sector of a circle of radius $$$8 \mathrm{~cm}$$$. The length of the $$$\operatorname{arc} P Q$$$ is $$$6.4 \mathrm{~cm}$$$. Find the area of the sector. .......................................... $$$\mathrm{cm}^{2}$$$

Mathematics

IGCSE&ALevel

CAIE

Exam No：0580_s20_qp_22 Year：2020 Question No：24

Answer:

$25.6$ or $25.59$ to $25.60 \ldots$

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.

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