<prompt> Calculate the surface area of a cube from the given side length.a4  <response>: Given, the side length of the cube is a 4 units. For a cube, all the side lengths are equal.Surface area of a Cube 6a2Where a is the length of the side of the cube.By substituting the value of the given side length in the formula, we get:Surface area of a Cube 6 a2 6 42 6 16 96 Thus, the surface area of the cube is 96 square units. 