In \(△ABC\), \(AD\) is the median to \(BC\). The area of \(△ABC\) is 58 \(cm^2\). Find:
 
The area of \(△ABD\) \(=\) \(cm^2\)
 
The area of \(△ACD\) \(=\) \(cm^2\)
 
If the area of \(△ABE\) is \(16\) \(cm^2\), where \(E\) is a point on \(AD\), find the area of \(△BDE\) \(=\) \(cm^2\)