Question

Find area of trapezium ABCD ;AB||DC in which AB=9cm,DC=4cm,AD=5cm and BC=5cm

Steve
Drop altitudes from C and D. That will create a rectangle and two right triangles. I'm sure you can find those areas.

Don't forget the Pythagorean Theorem to find the altitude.
Shahid
Sir show me miscellaneous exercise of mensurstion