Area of a Parallelogram
Read this article and watch the videos. Pay attention to how to "rearrange" a parallelogram into rectangles before calculating its area.
Then, complete review questions 1, 2, 6, 7, 13, and 14 and check your answers.
Click https://www.ck12.org/geometry/area-of-a-parallelogram/lesson/Area-of-a-Parallelogram-GEOM/ link to open resource.