
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
Tony is now tasked to paint 20 right, cylindrical columns, covering only the lateral surfaces. Each column is 20 feet tall with a diameter of 10 feet. Paint now covers only 300 square feet per gallon. If paint is available only in full gallons, how many gallons of paint must Tony buy?

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