Exercise condition:

4
In \(△PQR\), \(PR =\) 4.92 \(cm\), \(QR =\) 3 \(cm\) & \(PL =\) 4 \(cm\), find the area of \( △PQR\) and the height of the triangle \((QM)\).
 
 
The area of \(△PQR\) is  \(cm²\).
 
The height of the triangle \(QM\) is  \(cm\).
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