
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
What is the area of the cyclic quadrilateral with sides of length 4 cm, 5 cm, 7 cm, and 10 cm? Use Brahmagupta's formula: \( A = \sqrt{(s-a)(s-b)(s-c)(s-d)} \), where \( s \) is half of the perimeter of the quadrilateral. Choose from the following options:
A) 6 cm²
B) 13 cm²
C) 26 cm²
D) 30 cm²
E) 36 cm²

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