Find the area of the triangle whose vertices are : `(at^2_1, 2at_1), (at^2_2, 2at_2), (at^2_3, 2at_3)`

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: (2,7),(1,1),(10,8)

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

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

Find the area of the triangle whose vertices are: (-2,4),(2,-6),(5,4)

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 (at_(1)^(2),2at_(1)),(at_(2)^(2),2at_(2))and(at_(3)^(2),2at_(3)).

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