
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
Two concentric circles have radii of 15 meters and 30 meters respectively. Calculate the total distance traveled by the aardvark as it runs half the circumference of the larger circle, crosses the diameter of the smaller circle, runs half the circumference of the smaller circle, and crosses the diameter of the smaller circle again.

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