Find the surface area of the square pyramid. The four marked edges have the same length. The perpendicular height is 6 cm. The side length of base is 10cm. Make sure to include all faces in your calculations.

Round your answer to one decimal place.
Please directly answer the question and provide the final value, e.g., 1, 2.5, 300.
Question: Find the surface area of the square pyramid. The four marked edges have the same length. The perpendicular height is 6 cm. The side length of base is 10cm. Make sure to include all faces in your calculations.

Round your answer to one decimal place.
Please first conduct reasoning, and then answer the question and provide the final value, e.g., 1, 2.5, 300, at the end.
Question: Find the surface area of the square pyramid. The four marked edges have the same length. The perpendicular height is 6 cm. The side length of base is 10cm. Make sure to include all faces in your calculations.

Round your answer to one decimal place.