<u>Given</u>:
A rectangle has a height of 5 units.
The width of the rectangle is 
We need to determine the area of the rectangle.
<u>Area of the rectangle:</u>
The area of the rectangle can be determined using the formula,

where
and 
Substituting the values, we get;

Let us expand the expression by multiplying the terms.
Thus, we have;

Thus, the area of the rectangle is
square units.