4400 Higher June 2004 Paper 3 Q10

10

Diagram NOT accurately drawn

The diagram shows a shape.
\(AB\) is an arc of a circle, centre \(O\).
Angle \(AOB = 90^\circ\).
\(OA = OB = 6\) cm.

Calculate the perimeter of the shape.
Give your answer correct to 3 significant figures.

(4)