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

Prove that the area of the triangle whose vertices are : (at_(1)^(2),2at_(1)) , (at_(2)^(2),2at_(2)) , (at_(3)^(2),2at_(3)) is a^(2)(t_(1)-t_(2))(t_(2)-t_(3))(t_(3)-t_(1)) .

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

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: (-5,-1), (3,-5), (5,2)

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

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

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