Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?  Options.
A) 128  B) 150  C) 887  D) 279  E) 771
1/2 * 20(9 + 6) = 150 cm2   Answer: 150
<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?