Find the surface area of the composite figure shown, which consists of a cone and a hemisphere joined at their bases. The radius is 4 cm. The perpendicular height of cone is 10cm.

Round your answer to two decimal places.
Please directly answer the question and provide the final value, e.g., 1, 2.5, 300.
Question: Find the surface area of the composite figure shown, which consists of a cone and a hemisphere joined at their bases. The radius is 4 cm. The perpendicular height of cone is 10cm.

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: Find the surface area of the composite figure shown, which consists of a cone and a hemisphere joined at their bases. The radius is 4 cm. The perpendicular height of cone is 10cm.

Round your answer to two decimal places.