I constructed the figure with the information that you provide, please check the picture.
Since there is a right triangle inside the parallelogram, the parallelogram is a rectangle with

and

; remember that the area of a rectangle is (length)(width), so we can substitute our values to find its area:


On the other hand, the triangle attached to the top of the parallelogram has

, and

; since the area of a triangle is

, we can substitute our values to get:


Now the only thing lefts is add the area of the parallelogram and the triangle to get our total area:

We can conclude that the area of the figure is

.