question: A rectangular prism has dimensions as labelled on the diagram. The length, width and height are 9, 4, 5.
  Find the length of AG. Leave your answer in surd form.
query_wo: Please directly answer the question and provide the final value, e.g., 1, 2.5, 300.
  Question: A rectangular prism has dimensions as labelled on the diagram. The length, width and height are 9, 4, 5.
  Find the length of AG. Leave your answer in surd form.
query_cot: Please first conduct reasoning, and then answer the question and provide the final value, e.g., 1, 2.5, 300, at the end.
  Question: A rectangular prism has dimensions as labelled on the diagram. The length, width and height are 9, 4, 5.
  Find the length of AG. Leave your answer in surd form.
question_for_eval: A rectangular prism has dimensions as labelled on the diagram. The length, width and height are 9, 4, 5.
  Find the length of AG. Leave your answer in surd form.