What is the area of this shape?

Answer:
The area of this shape equals [tex]30cm^{2}[/tex]
Step-by-step explanation:
From the diagram, we can see that this shape is a parallelogram (since opposite sides are equal to each other). The formula for the area of the parallerlogram is as follows:
[tex]Area = bh[/tex] (where "b" is the base, and "h" is the height).
And so we get...
[tex]Area = bh = (10)(3) = 30cm^{2}[/tex]