To find the simplified form of the cube of the volume of a right cone, where the volume \( V \) is given by
\[ V = \frac{\pi r^2 h}{3}, \]
we need to calculate \( V^3 \):
\[ V^3 = \left(\frac{\pi r^2 h}{3}\right)^3. \]
Now, applying the power of a fraction rule and the power rule, we have:
\[ V^3 = \frac{(\pi r^2 h)^3}{3^3} = \frac{(\pi^3)(r^2)^3(h)^3}{27}. \]
Simplifying \( (r^2)^3 \) gives us:
\[ (r^2)^3 = r^{2 \cdot 3} = r^6. \]
Thus, we can rewrite \( V^3 \):
\[ V^3 = \frac{\pi^3 r^6 h^3}{27}. \]
So, the simplified form of the expression that represents the cube of the volume \( V^3 \) is:
\[ V^3 = \frac{\pi^3 r^6 h^3}{27}. \]