The dimensions you've provided—5 inches by 8 inches by 11 inches—represent the measurements of a rectangular prism (or box).
If you're looking for the volume of this rectangular prism, you can calculate it using the formula:
\[ \text{Volume} = \text{length} \times \text{width} \times \text{height} \]
Substituting in your values:
\[ \text{Volume} = 5 , \text{in} \times 8 , \text{in} \times 11 , \text{in} = 440 , \text{in}^3 \]
So, the volume of the rectangular prism is 440 cubic inches. If you need further information or a different calculation based on these dimensions, please let me know!