What is the value of $\sqrt{36 \times \sqrt{16}}$?
<|im_start|>system
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<|im_start|>user
What is the value of $\sqrt{36 \times \sqrt{16}}$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
12
What is the value of $\sqrt{36 \times \sqrt{16}}$?
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