AQA C2 2007 January — Question 1

Exam BoardAQA
ModuleC2 (Core Mathematics 2)
Year2007
SessionJanuary
TopicRadians, Arc Length and Sector Area

1 The diagram shows a sector \(O A B\) of a circle with centre \(O\). The radius of the circle is 6 cm and the angle \(A O B\) is 1.2 radians.
  1. Find the area of the sector \(O A B\).
  2. Find the perimeter of the sector \(O A B\).