Which of the following concepts relates to the measurement of area, as seen with color tiles and cubes?

The concept that relates to the measurement of area, as demonstrated with color tiles and cubes, is geometry. Geometry is a branch of mathematics that focuses on the properties and relationships of points, lines, surfaces, and shapes. Specifically, when measuring area, geometric principles allow us to calculate how much space a two-dimensional shape occupies, which is exactly what is being modeled with color tiles. These tiles are often used in educational settings to visually represent and calculate the area of various shapes by physically covering the space.

Using cubes would typically relate to volume, which is a three-dimensional measurement, but the primary focus in this context is on the two-dimensional measurement of area. The other listed concepts, such as probability, cubic numbers, and classification, do not directly deal with the measurement of area, making geometry the most appropriate choice in this scenario.