1. If \(XYZ\) is a triangle of sides \(XY\) \(=\) 11 \(m\), \(YZ\) \(=\) 9 \(m\), \(ZX\) \(=\) 10 \(m\), then the perimeter \(=\) ____________ \(m\).
2. If \(XYZ\) is a triangle of sides \(XY\) \(=\) 20 \(m\), \(ZX\) \(=\) 26 \(m\), \(YZ\) \(=\) 24 \(m\), then the perimeter \(=\) ____________ \(m\).