Find the area of the quadrilateral ABCD

Find the area of a quadrilateral ABCD in which AB = 3 cm, BC = 4 cm, CD = 4 cm, DA = 5 cm and AC = 5 cm.

Find the area of a quadrilateral ABCD in which AB = 3 cm , BC = 4 cm, CD = 4 cm , DA = 5 cm and AC = 5 cm.

Let A(3,2), B(4, 1),C(3,1), and D(2, 4) be the vertices of a quadrilateral ABCD. Find the area of the quadrilateral formed by joining the midpoints of the sides of the quadrilateral ABCD.

Find the area of the quadrilateral whose vertices, taken in order, are (-4, -2), (-3, -5), (3, -2) and (2, 3).

Find the area of the quadrilateral whose vertices, taken in order are (-4, -2), (-3, -5), (3, -2) and (2, 3).

The area of the quadrilateral ABCD, where A (0, 4, 1), B (2, 3, - 1), C(4, 5, 6) and D (2, 6, 2) is equal to :

A part , in the shape of a quadrilateral ABCD , has angleC=90^@,AB=9 m, BC = 12 cm , CD = 5 cm and AD = 8 m . How much area does it occupy ?

A park, in the shape of a quadrilateral ABCD, has C=90^(@) , AB = 9 m, BC = 12 m, CD = 5 m and AD = 8m. How much area does it occupy?

The angles of quadrilateral are in the ratio 3 : 5 : 9 : 13. Find all the angles of the quadrilateral.