question: The diagram shows a triangle with a perpendicular length of 7ft and base length is 10.2ft. Find the area of the figure. Round to the nearest tenth if necessary.
  Choices:
  A:35.7
  B:49
  C:71.4
  D:104.0
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: The diagram shows a triangle with a perpendicular length of 7ft and base length is 10.2ft. Find the area of the figure. Round to the nearest tenth if necessary.
  Choices:
  A:35.7
  B:49
  C:71.4
  D:104.0
query_cot: Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
  Question: The diagram shows a triangle with a perpendicular length of 7ft and base length is 10.2ft. Find the area of the figure. Round to the nearest tenth if necessary.
  Choices:
  A:35.7
  B:49
  C:71.4
  D:104.0
question_for_eval: The diagram shows a triangle with a perpendicular length of 7ft and base length is 10.2ft. Find the area of the figure. Round to the nearest tenth if necessary.
  Choices:
  A:35.7
  B:49
  C:71.4
  D:104.0