What is used to derive the Marine's body fat percentage after taking circumference measurements?

The DoD Body Composition Standards Table is the correct choice for deriving a Marine's body fat percentage after taking circumference measurements. This table provides a formula that uses specific circumference measurements, such as the neck and waist, in combination with the Marine's height to calculate body fat percentage.

This standardized approach ensures consistency and accuracy across evaluations, which is crucial for maintaining the integrity of the assessment process within military standards. The Body Composition Standards Table is specifically designed for military personnel, considering their unique physical requirements and fitness standards.

In contrast, the other options do not provide the necessary framework to accurately calculate body fat percentage. A standard height/weight chart simply provides weight ranges for varying heights without considering body composition, whereas a personal health record contains individual health details but does not directly relate to body fat calculation. Lastly, military appearance regulations govern overall appearance standards but do not include the specific metrics required for body fat percentage determination.