To solve this problem, we need to find the volume of the rectangular prism by following these steps:
- Step 1: Identify the given dimensions.
- Step 2: Apply the formula for the volume of a rectangular prism.
- Step 3: Plug in the values and calculate the volume.
Let's proceed with each step:
Step 1: We are given the length = 5 units, width = 8 units, and height = 12 units of the prism.
Step 2: Use the formula for the volume of a rectangular prism:
Volume=length×width×height
Step 3: Substitute the given dimensions into the formula:
Volume=5×8×12
Now, perform the calculation:
5×8=40
40×12=480
Thus, the volume of the rectangular prism is 480 cubic units.
Therefore, the correct choice from the given options, based on this calculation, is Choice 3: 480.