Find the area of the triangle whose vertices are : `(at_1^2, 2at_1), (at_2^2 , 2at_2), (at_3^2, 2at_3)`

Find the area of the triangle whose vertices are: (2,8),(-4,2),(5,1)

Find the area of the triangle whose vertices are: (2,7),(1,1),(10,8)

Find the area of that triangle whose vertices are (at_(1)^(2),2at_(1)),(at_(2)^(2),2at_(2))and(at_(3)^(2),2at_(3)).

Find the area of the triangle whose vertices are: (1,4),(2,3),(-5,-3)

Find the area of the triangle whose vertices are: (-2,-3),(3,2),(-1,-8)

Find the area of that triangle whose vertices are (1,1),(-1,4)and(3,2).

Find the area of the triangle, whose vertices are (2,1), (4,5) and (6,3).

Find the area of that triangle whose vertices are (2,3),(-3,4)and(7,5).

Find the area of triangle whose vertices are (2,7), (1,1) and (10,8).

Find the area of the triangle whose vertices are : a) (2,6) (7,8) and (1,1)