Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?  Answers.
A) 120 sq m
B) 150 sq m
C) 110 sq m
D) 300 sq m
E) 330 sq m
1/2 * 20(9 + 6) = 150 cm2   ANSWER:150 sq m
<result>B</result>
Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?