Question

What is the area of parallelogram ABCD?

Answer 1

Answer:  20 square units

Step-by-step explanation:  Area of parallelogram=base×height

           here, base=CD and length of CD=5-1=4

                      so, base=4

   and height=BD   length of BD=5

                    so, height=5

  ⇒      area= 4×5= 20 square units

Answer 2

The answer for the area of parallelogram ABCD is 20 square units