Create a mathematical equation to find the area of a square with a side length of 3.
Sure! Here's an equation that can be used to find the area of a square with a side length of 3:

```
Area = Side x Side
Area = 3 x 3
Area = 9 square units
```
Complete the following task based on the instruction and optional input provided.### Instruction:
Create a mathematical equation to find the area of a square with a side length of 3.

### Output:
Sure! Here's an equation that can be used to find the area of a square with a side length of 3:

```
Area = Side x Side
Area = 3 x 3
Area = 9 square units
```