23. Find the area of the triangle having vertices at (0, 2, 2), (8, 8, -2), and (9, 12, 6). 24. Find the area of the triangle having vertices at (4, 5, 6). (4. 4, 5), and (3. 5, 5). 25. Let OP be the position representation of vector A, OQ be the position representation of vector B, and OR be the p tion representation of vector C. Prove that the area of triangle POR is # (B - A) x (C-A)|