
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
Determine the height of the small cone that was removed to create a frustum from a larger cone, given that the frustum has an altitude of 16 cm, the area of its lower base is 196π sq cm, and the area of its upper base is 49π sq cm.

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