Final answer:
The size of a handprint can vary but can be measured using a ruler, with estimation required for the last digit when precise markings are not available. The method is similar to measuring the width of small objects, as described with examples ranging between 2.4 cm and 2.6 cm. Handprint measurements also relate to the study of ancient human history in archaeology.
Step-by-step explanation:
The size of a handprint in centimeters can vary widely among individuals. To measure the width across a handprint, you would typically use a ruler. As per the information provided, precise measurements can often involve significant figures and estimation for the last digit. For example, if an object placed between 2 and 3 cm marks, and no millimeter markings are available, the measurement could range between 2.4 cm and 2.6 cm, with 2.5 cm often used as an estimate. This concept can be similarly applied to determine the width of a handprint by laying the hand flat and measure from one side to the other using a ruler with millimeter accuracy.
It's important to note that a measurement of a handprint relates to archaeology and anthropology when studying ancient hand stencils in cave art. For example, FIGURE 5.30 references handprints found in the Cuevas de las Manos which is significant in the study of human history.