A school distributes momentoes in the shape given below.
Here, \(\triangle PQR\) is right angled at \(P\). Also, \(PX\) \(=\) \(PY\) \(=\) 4 \(cm\) and \(XQ\) \(=\) \(YR\) \(=\) 8 \(cm\).
If \(XYRQ\) has to be painted in black, find the area to be painted black. [Use \(\pi\) \(=\) \(3.14\)]
The area to be painted black \(c.m^2\)