Final answer:
The question involves calculating the surface area of a polyhedron from its net. This involves finding and summing the areas of all the individual faces. For basic shapes, use well-known formulas for rectangles, triangles, and circles.
Step-by-step explanation:
The student is asking about finding the surface area of a polyhedron using its net. To find the surface area of a polyhedron, you would need to calculate the area of each face and sum all of them together. In the case of a cylinder, as an example, the surface area can be found by calculating the area of the two circular end-caps (πr²) and the rectangle that forms the side when 'rolled out' (perimeter of the circle times the height).
Without a specific net to refer to, we can't provide an exact surface area, but remember that for each distinct shape in the net, identify the shape (rectangle, triangle, circle, etc.), find its area using the appropriate formula, and add them together to find the total surface area of the polyhedron. For more complex shapes that do not immediately reflect basic geometrical shapes, break them down into parts that are more manageable.