The diagram shows triangle $$\(P Q R\)$$ Diagram NOT accurately drawn $$\[ P Q=1.6 \mathrm{~cm} \quad P R=4.2 \mathrm{~cm} \quad \text { Angle } P R Q=18^{\circ} \]$$ Given that angle $$\(P Q R\)$$ is obtuse, work out the area of triangle $$\(P Q R\)$$ Give your answer correct to 3 significant figures. $$\(\mathrm{cm}^{2}\)$$

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