Calculate the area of a square with length 10m. Output a floating point number.
The area of a square with length 10m is 100.0 square meters.
Complete the following task based on the instruction and optional input provided.### Instruction:
Calculate the area of a square with length 10m. Output a floating point number.

### Output:
The area of a square with length 10m is 100.0 square meters.