Using integration, find the area of `DeltaABC`, whose vertices are `A(2,3), B(4,7)` and `(6,2)`.

Using integration, find the area of the triangle ABC whose vertices are A(-1,1), B(0,5) and C(3,2) .

Using integration, find the area of the triangle whose vertices are (1, 0), (4, 0) and (4, 4).

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

Find the equation of the sides of DeltaABC whose vertices are A(2,-3) , B(0,1) and C(4,2) .

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

Find the equation of the medians of DeltaABC whose vertices are A(1,0) , B(2,4) and C(3,2) .

Find the centroid of DeltaABC whose vertices are A (0,-1) , B (-2,5) and C (2,8) .

Find the area of the triangle whose vertices are (2,3,0) , (2,1,1) and (0,0,6)

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

Find the area of quadrilateral ABCD, whose vertices are A(-4,8),B(-3,-4),C(0,-5)and D(5,6).