The area of the quadrilateral ABCD, where A(0, 4, 1), B(2, 3, -1), C(4, 5, 0) and D(2, 6, 2), is equal to
A. 9 sq. units
B. 18 sq. units
C. 27 sq. units
D. 81 sq. units
Answer:A
The area of the quadrilateral ABCD, where A(0, 4, 1), B(2, 3, -1), C(4, 5, 0) and D(2, 6, 2), is equal to
A. 9 sq. units B. 18 sq. units C. 27 sq. units D. 81 sq. units