How to find the area of Quadrilateral.

Find the area of the Quadrilateral

Find the area of quadrilateral ABCD.

Find the area of quadrilateral ABCD

In the figure, find the area of quadrilateral BCEG.

The diagonals of a quadrilateral are 16 cm and 13 cm. If they intersect each other at right angles, find the area of the quadrilateral.

The vertices of a quadrilateral are situated at foci and the extremities of the minor axis of the ellipse 4x^2+9y^2=36 . Find the area of the quadrilateral.

If A(-7, 5), B(-6, -7), C(-3, -8) and D(2, 3) are the vertices of a quadrilateral ABCD then find the area of the quadrilateral.

Let A,B,C,D be the vertices of a convex quadrilateral; K,L,M,N the midpoints of the sides; X,Y,Z,T, intersection of the lines joining vertices to midpoints of opposite sides and a,b,c,d areas of portion of the figure in quadrilateral. find the area of quadrilateral XYZT in terms of a,b,c and d.