Usually a tape measure will do.
A tape measure is commonly used to measure the circumference of the head.
Walter's head measures around 24 inches in circumference.
Because it is difficult to wrap a metre ruler around someone's head.
The circumference is about 28.9
The circumference of a circle measures the distance around the circle.
A measuring tape is flexible - a metre rule isn't !
Head circumference of 3 year old?
If a circle measures 83 inches in circumference the diameter is: about 26.42 inches. You can easily do this calculation for other circles by dividing the circumference by Pi (about 3.1416).
A circumference of 6.28 inches measures exactly 6.28 inches!
The square footage of a circle that measures 159 feet in circumference is about 2,012 square feet.
This instrument is a balance.
A newborn baby's head typically measures about 32 to 38 centimeters in circumference. This measurement can vary slightly depending on the individual baby. However, the average is around 35 centimeters. It's important for healthcare providers to monitor head circumference as it can provide insights into a baby's growth and development.