To find the volume of a right rectangular prism, you can use the formula:
\[ \text{Volume} = \text{length} \times \text{width} \times \text{height} \]
In this case, the dimensions are:
- Length = 7.5 feet
- Width = 5 feet
- Height = 3 feet
Now, plug in the values:
\[ \text{Volume} = 7.5 , \text{ft} \times 5 , \text{ft} \times 3 , \text{ft} \]
Calculating it step by step:
- First, multiply the length and width: \[ 7.5 \times 5 = 37.5 \]
- Then, multiply that result by the height: \[ 37.5 \times 3 = 112.5 \]
So, the volume of the container is:
\[ 112.5 , \text{ft}^3 \]
The correct answer is:
112.5 ft.³