For a>0, the area of the quadrilateral formed by the lines :-
3x - 2y + 3a = 0 , x + 2y - a = 0, x + 3y + 4a = 0 and 3x - 2y + 7a = 0 is 220 square units. Find the value of a.
For a>0, the area of the quadrilateral formed by the lines :-
3x - 2y + 3a = 0 , x + 2y - a = 0, x + 3y + 4a = 0 and 3x - 2y + 7a = 0 is 220 square units. Find the value of a.