
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
Suppose Eva needs to walk 1.5 kilometers (1500 meters) in her rectangular garden in order to achieve her daily exercise goal. She realizes that walking along the length 30 times or walking around the perimeter 12 times allows her to reach this distance. What is the area of Eva's backyard in square meters?

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