Area and perimeter of an annular sector

Area and perimeter of an annular sector

4 marks
TGM Original
An annular sector has outer radius 8 cm, inner radius 5 cm and angle 1.4 radians. Find its area and perimeter.

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.

Create a free account to practise similar questions.

Answer:\(27.3\text{ cm}^2\); \(24.2\text{ cm}\).

Need help? Join our JC Math tuition classes.

Learn more