
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
A piece of wire is spirally wound around a cylindrical tube, forming 10 turns. The length of the tube is 9 cm, and the circumference of the tube is 4 cm. The ends of the spiral lie on the same generating line of the cylinder. Find the length of the wire.

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