
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
Xiao Ming made a conical paper hat. It is known that the radius of the circular base of the hat is 10cm, and the slant height is 50cm. Then, the lateral surface area of the conical paper hat is \_\_\_\_\_\_.

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