Driver code
public static void main ( String args [ ] ) { float x1 = 3 ; float y1 = 1 ; float z1 = - 2 ; float x2 = 1 ; float y2 = - 3 ; float z2 = 4 ; float a = area ( x1 , y1 , z1 , x2 , y2 , z2 ) ; System . out . println ( " Area ▁ = ▁ " + a ) ; } }