The radius of the figure is $ 80.2 \mathrm{~mm}$. Consider the sector below.

Calculate the perimeter. Round your answer to two decimal places.
Please directly answer the question and provide the final value, e.g., 1, 2.5, 300.
Question: The radius of the figure is $ 80.2 \mathrm{~mm}$. Consider the sector below.

Calculate the perimeter. Round your answer to two decimal places.
Please first conduct reasoning, and then answer the question and provide the final value, e.g., 1, 2.5, 300, at the end.
Question: The radius of the figure is $ 80.2 \mathrm{~mm}$. Consider the sector below.

Calculate the perimeter. Round your answer to two decimal places.