
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
Juan needs to calculate the area of a circle but, due to a measurement error, he might estimate the diameter wrong by up to 30%. If the true diameter of the circle is 30 cm, what is the maximum possible percent error, in percent, in Juan's computed area of the circle?

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