Mathematics

In the diagram above , |AD| = 10cm, |DC| = 8cm and |CF| = 15cmIf…

In the diagram above , |AD| = 10cm, |DC| = 8cm and |CF| = 15cmIf the area of triangle DCF = 24cm2, find the area of the quadrilateral ABCD.
  • A.
    24cm2
  • B.
    48cm2
  • C.
    80cm2
  • D.
    96cm2
  • E.
    120cm2
Correct Answer: Option B
Explanation

Area of (Delta)DCF = 24cm2
Area of Quad= 2 x 24 = 48cm2