The following cylinder has a height of 49 m and a base radius of 21 m.

Find the surface area.

Give your answer to the nearest two decimal places.
Please directly answer the question and provide the final value, e.g., 1, 2.5, 300.
Question: The following cylinder has a height of 49 m and a base radius of 21 m.

Find the surface area.

Give your answer to the nearest 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 following cylinder has a height of 49 m and a base radius of 21 m.

Find the surface area.

Give your answer to the nearest two decimal places.