6
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is the smallest possible area, in square units, of a right triangle with two sides measuring $4$ units and $5$ units?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
6
What is the smallest possible area, in square units, of a right triangle with two sides measuring $4$ units and $5$ units?
train