
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
A square plot of land has a perimeter of 40 meters. A circle with the largest possible diameter is fenced inside it for planting flowers, and the remaining corner areas are planted with grass. What is the area of the grass in square meters?

Present the answer in LaTex format: \boxed{Your answer}
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