A person's arm span is not equal to their height. Arm spans are longer than height by approximately 2 inches in adult males and approximately .5 inch in adult females.
Know MoreBoys up to 10 years old and girls up to 11 years old are typically shorter than their arm spans. Abnormal arm span to height ratios may be indications of medical disorders, such as Marfan's syndrome and homocystinuria. Abnormal arm span lengths, however, are normal in patients with spine deformities, such as spondyloepiphyseal dysplasia. Such conditions make it difficult to stand up properly, thereby resulting in abnormally long arm spans.
Learn more about MeasurementsTo calculate a cord of wood, stack the wood in a rectangular pile, then measure the length, width and height of the pile. A cord of wood is 128 cubic feet, so any measurement that equals this number can be considered a cord. For example, the measurements of the pile can be 8 feet long, 4 feet wide and 4 feet high.
Full Answer >To calculate the Body Mass Index, or BMI, convert the weight and height to kilograms and meters, find the square of the height, and divide the weight by the square of the height. Refer to the BMI chart to determine the weight status of underweight, normal, overweight and obese.
Full Answer >To calculate the volume of any space, measure the length, width and height of the room. Multiply the length by the width and then by the height. Measuring the volume of non-rectangular rooms is a bit more complicated, requiring the division of the room into measurable sections.
Full Answer >The easiest way to calculate a cubic yard of dirt is to first measure the dirt, convert known dimensions into yards, then simply multiply the length, width and height of a section of dirt to get the total cubic area. You can also use cubic yards to measure common materials, such as concrete, mulch and gravel.
Full Answer >