How is a board foot calculated?

A board foot is a measure of volume for lumber that is equivalent to a board that is 1 inch thick, 12 inches wide, and 1 foot long. This measurement helps in assessing the amount of wood material used or required for various projects.

In this context, the correct answer specifies a board that is 1 inch thick, 12 inches in width, and stretches 1 foot in length, perfectly aligning with the definition of a board foot. The thickness of 1 inch, the width of 12 inches, and the length of 1 foot supports the standard calculation method which is commonly utilized in the lumber industry to express volume.

Other options do not represent the correct dimensions to form a board foot. For instance, a measurement of 1 inch by 12 inches wide by 12 inches long would yield a volume larger than a single board foot, leading to confusion in standard lumber assessments. Similarly, a dimension of 1 inch by 1 inch by 12 inches long, while it calculates to a value less than a board foot, does not meet the common measurement criteria used in the industry. The final option presents a volume that exceeds the traditional 1-inch thickness requirement, emphasizing that the standard board foot needs to