How do we find the area of parallelogram,kites and trapezoid ?

*We  find the area of a parallelogram by multiplying the bh. We also find the area of a kite by D1,D2 divided by 2. Lastly, we find the area of a trapezoid by adding both bases and then dividing it by 2. This is how we find the area of a parallelogram , kites and a trapezoid.