Question 10 - A-Level Maths

Exam Board	CAIE
Module	P1 (Pure Mathematics 1)
Year	2020
Session	November
Topic	Radians, Arc Length and Sector Area

Find \(C D\) in terms of \(r\) and \(\sin \theta\).
It is now given that \(r = 4\) and \(\theta = \frac { 1 } { 6 } \pi\).
Find the perimeter of sector \(C A B\) in terms of \(\pi\).
Find the area of the shaded region in terms of \(\pi\) and \(\sqrt { 3 }\).