Answer:
20 units
Step-by-step explanation:
First, count the number of units on the length. In this example, it is 6.
Then, count the number of units for the height. Here, it is 4.
Next, we can solve (2*6)+(2*4) since the shape is a rectangle.
=(2*6)+(2*4)
=12+8
=20 units
Hope this helps!
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