1MA0 Higher March 2013 Paper 2 Q19

19

Diagram NOT accurately drawn

\(OAB\) is a sector of a circle, centre \(O\).
The radius of the circle is 15 cm.
The angle of the sector is \(30^\circ\).

Calculate the area of sector \(OAB\).
Give your answer correct to 3 significant figures. (2)