What dimensions are required to calculate cubic footage?

To calculate cubic footage, the correct dimensions required are length, width, and height. This is because the formula for calculating the volume of a rectangular prism, which is essential for determining cubic footage, involves multiplying these three dimensions together. This provides a measure of the space occupied within a three-dimensional area.

In practical terms, each dimension contributes to creating a comprehensive representation of the volume. Length and width define the base area, while height extends that area into the third dimension, allowing for the determination of total volume in cubic feet.

Considering the other options, while length and width can be used to define a two-dimensional area, they do not account for height, which is necessary for volume calculation. Depth is often used interchangeably with height, but without specifying height, it can lead to ambiguity in some contexts. Diameter and height are specific to cylindrical shapes and are not applicable for calculating the cubic footage of rectangular or box-shaped spaces. Therefore, the inclusion of all three dimensions—length, width, and height—is essential for accurately measuring cubic footage.