
    Calculate the total surface area of a virtual 3D cube in the geometry learning module, where each face is a perfect square with side length l, to help students master geometric calculations in their personalized curriculum. The surface area calculation should include all six faces of the cube and help students understand how to apply the formula for square area across multiple faces.
    

    
def surfacearea_cube(l):
    """
    Calculate the total surface area of a virtual 3D cube in the geometry learning module, where each face is a perfect square with side length l, to help students master geometric calculations in their personalized curriculum. The surface area calculation should include all six faces of the cube and help students understand how to apply the formula for square area across multiple faces.
    

    """
def surfacearea_cube(l):
    """
    Calculate the total surface area of a virtual 3D cube in the geometry learning module, where each face is a perfect square with side length l, to help students master geometric calculations in their personalized curriculum. The surface area calculation should include all six faces of the cube and help students understand how to apply the formula for square area across multiple faces.
    

    """
    surfacearea = 6 * l * l
    return surfacearea