Question

The area of a triangle whose vertices are
A(1,-1, 2)m, B(2, 1, -1)m and C(3,-1, 2)m is :-
(1) 13m^2
(2) 8√13m^2
(3) √13 m^2
(4) 26 m^2
​

Answer 1

Answer:

26 m^2 it is correct

Explanation:

please make answer brainliest