Answer: 
Step-by-step explanation:
The area of a parallelogram can be calculated with the following formula:

Where "b" is the length of any base of the parallelogram and "h" is the height.
In this case you can identify in the figure provided in the exercise, that:

Then, knowing those values, you can substitute them into the formula shown above, as below:

Finally, you must evaluate in order to find the area of the given parallelogram.
You get the following result:
