Question

The centroid of a triangle lies at origin and the coordinates of its two vertices are (-8.0) and 2.11).find the
area of triangle
(D) None of these
(C) 88
(A) 11/8
(B)8/11
​

Answer 1

Third side is (6,-11)

use formula

area=[X1(Y2-Y3)+X2(Y3-Y1)+X3(Y1-Y3)]