To calculate the volume of a right rectangular prism, you use the formula:
\[ \text{Volume} = \text{length} \times \text{width} \times \text{height} \]
Given the dimensions of the container:
- Length = 7.5 feet
- Width = 5 feet
- Height = 3 feet
Substituting the values into the formula:
\[ \text{Volume} = 7.5 , \text{ft} \times 5 , \text{ft} \times 3 , \text{ft} \]
Calculating this step-by-step:
- \( 7.5 \times 5 = 37.5 \)
- \( 37.5 \times 3 = 112.5 \)
Thus, the volume of the container is:
\[ 112.5 , \text{ft}^3 \text{ or } 112.5 \text{ feet cubed} \]
The correct response is:
112.5 ft.3 (or 112.5 feet cubed)