Final answer:
The area of a square with sides of length 8 is 64 square units.
Step-by-step explanation:
The area of a square is found by multiplying the length of one side by itself. In this case, the length of one side is 8 units. So, to find the area, we multiply 8 by 8:
Area = side length × side length = 8 units × 8 units = 64 square units
Learn more about calculating the area of a square