Find the area of the quadrilateral \(WXYZ\), in which \(WX\) \(=\) 12 \(cm\), \(XY\) \(=\) 16 \(cm\), \(YZ\) \(=\) 14 \(cm\), \(ZW\) \(=\) 12 \(cm\) and \(XZ\) \(=\) 18 \(cm\). (Use \(\sqrt{5} = 2.24\), \(\sqrt{7} = 2.65\)).

Area of the quadrilateral \(WXYZ\) \(=\) \(cm^2\)
[Note: Round off your answer to two decimal places]