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

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

Find the area of the triangle whose vertices are: (-3,2),(5,4),(7,-6)

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

Find the area of the triangle whose vertices are A(3,-1,2),B(1,-1,-3) and C(4,-3,1)

Find the area of the triangle whose vertices are (6,3),(-3,5) and (4,-2) (ii) (at12,2at_(1)),(at22,2at_(2)) and (at32,2at_(3)) (iii) (a,c+a),(a,c) and (-a,c-a)

Find the area of the triangle whose vertices are A(1, 2, 3), B(2, –1, 1)and C(1, 2, –4).