
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
Seven rectangles each have a common base width of 2. Their lengths are the square numbers 1, 4, 9, 16, 25, 36, 49. Find the sum of the areas of these seven rectangles.

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