Find the area of the triangle whose vertices are (5,2),(-9,-3),(-3,-5)

Find the areas of the triangle whose vertics are (a,bc),(b,ca),(c,ab)

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

Find the area of the triangle whose vertices are.(i)(2,3),(-1,0),(2,-4)

Find the area of the triangle whose vertices are (0, 0), (a, 0) and (0, b).

Using vector method find the area of a triangle whose vertices are A (1,-1,2) , B (2,1,-1) and C (3,-1,2).

Find the centroid of the triangle, whose vertices are (1, - 3, 4), (3,4,8) and (2, -4, -3).

Find the area of a triangle whose vertices are A(3,8) ,B(-4,2) and C(5,-1).

Using intergration, find the area of the triangular region whose vertices are P(1,0),Q(2,2) and R(3,1) .

Find the area of the triangle formed by joining the mid-points of the sides of the triangle whose vertices are (0,-1),(2,1) and (0,3).Find the ratio of this area to the area of the given triangle.