In triangle ABCD AB = 3cm BC= 4cm CD=6cm DA = 5cm AC=5cm Find area of triangle ABCD Share with your friends Share 0 Abhishek Kr. Jha answered this Refer the link:https://www.meritnation.com/ask-answer/question/7-find-the-area-of-a-quadrilateral-abcd-in-which-ab-3cm/math/4907801 -2 View Full Answer