Find the area of the triangle having vertices (1,4) , (-1,2)and (-4,-1) . Interpret the result .

Find the area of the triangle if vertices are (1,1), (2,2) and (0,1)

Find the area of the triangle having vertices (a,b+c), (b,c+a) and (c,a+b) and interpret the result geometrically .

Find the area of the triangle with vertices (3,8),(-4,2) and (5,1) .

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

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

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

Find the area of the triangle with vertices at (-4,1),(1,2),(4,-3).

Find the area of the triangle ABC having vertices A(-2, 3), B(-3, 4) and C(1, 2).