Respuesta :

Answer:

[tex]0.0168x^3~g[/tex]

Explanation:

The mass of this iron cube depends on its side length. Assume that the side length of this cube is x. The volume of a cube is then given by:

[tex]V = x^3[/tex]

We know that density is described as a ratio between mass and volume, meaning:

[tex]d = \frac{m}{V}[/tex]

Rearranging this equation for mass, we obtain:

[tex]m = dV[/tex]

Substituting the value of volume and density, we get:

[tex]m = 0.0168~g/cm^3\cdot x^3[/tex]

Based on the value of x, the mass in grams can be obtained using this equation.