solution: Factor 242 as $11^2 \cdot 2$. Then $\sqrt{242} = \sqrt{11^2} \cdot \sqrt2 = \boxed{11\sqrt2}$.
prompt.content: <|im_start|>system
  You are a helpful assistant.<|im_end|>
  <|im_start|>user
  Simplify $\sqrt{242}$.
  Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
  <|im_start|>assistant
  
prompt.role: user
extra_info.answer: 11\sqrt2
extra_info.question: Simplify $\sqrt{242}$.
extra_info.split: test