
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

The bases of a truncated pyramid are two regular octagons. The side of the lower base of the pyramid is 0.4 m, and the side of the upper base is 0.3 m; the height of the truncated pyramid is 0.5 m. The truncated pyramid is extended to form a complete pyramid. Determine the volume of the complete pyramid.

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