geometry, the circumference (from Latin circumferēns 'carrying around, circling') is the perimeter of a circle or ellipse. The circumference is the arc length...

Earth's circumference is the distance around Earth. Measured around the equator, it is 40,075.017 km (24,901.461 mi). Measured passing through the poles...

algebraic solution for its area, but for its perimeter (also known as circumference), integration is required to obtain an exact solution. The largest and...

{1-e^{2}\sin ^{2}\theta }}\ d\theta } The volumetric circumference of a spheroid is the circumference of a sphere of equal volume as the spheroid and is...

underestimated waist circumference and this underestimation increased with increased body size. In the study, waist circumference measured at the level...

United States. As of 2014[update], the ball of twine with the largest circumference is located in Cawker City, Kansas, measured at 8.06 feet (2.46 m) in...

less than with 3D scanners. Breast circumference, also known as bust circumference, is a measurement of the circumference of the torso at the level of the...

Human penis size varies on a number of measures, including length and circumference when flaccid and erect. Besides the natural variability of human penises...

constant, approximately equal to 3.14159, that is the ratio of a circle's circumference to its diameter. It appears in many formulae across mathematics and...

most do not measure average head circumference past the age of 21. Reference charts for adult head circumference also generally feature homogeneous...

best known for being the first person known to calculate the Earth's circumference, which he did by using the extensive survey results he could access...

female body shape. In human body measurement, these three sizes are the circumferences of the bust, waist and hips; usually rendered as xx–yy–zz in inches...

The Bohr radius (⁠ a 0 {\displaystyle a_{0}} ⁠) is a physical constant, approximately equal to the most probable distance between the nucleus and the electron...

ratio or waist-to-hip ratio (WHR) is the dimensionless ratio of the circumference of the waist to that of the hips. This is calculated as waist measurement...

πr2. Here, the Greek letter π represents the constant ratio of the circumference of any circle to its diameter, approximately equal to 3.14159. One method...

(⁠1/60⁠ of a degree) of latitude at the equator, so that Earth's polar circumference is very near to 21,600 nautical miles (that is 60 minutes × 360 degrees)...

Ring size is a measurement used to denote the circumference (or sometimes the diameter) of jewellery rings and smart rings. Ring sizes can be measured...

dissections or internal jugular vein thrombosis Cervical adenitis Higher neck circumference has been associated with cardiometabolic risk. Upper-body fat distribution...

and vascular diseases. Visceral fat, central abdominal fat, and waist circumference show a strong association with type 2 diabetes. Visceral fat, also known...

The lower circumference of the lesser pelvis is very irregular; the space enclosed by it is named the inferior aperture or pelvic outlet. It is an important...

estimating health risks. Two measurements of the BRI – waist circumference and hip circumference – are subject to high variability in standing obese people...

waist-to-height ratio (WHtR, or WSR: waist-to-stature ratio) is the waist circumference divided by body height, both measured in the same units. WHtR is a measure...

equator to the North Pole along a great circle, so the Earth's polar circumference is approximately 40000 km. In 1799, the metre was redefined in terms...

lengths of a shortest odd cycle and shortest even cycle respectively. The circumference of a graph is the length of the longest (simple) cycle, rather than...

moved by both circles' circumferences are the same. The distance travelled by the larger circle is equal to its circumference, but for the smaller it...

the string must be raised all along the entire 40,000 km (25,000 mi) circumference, one might expect several kilometres of additional string. Surprisingly...

other vertex of the graph. The radius of the circle with perimeter (circumference) C is r = C 2 π . {\displaystyle r={\frac {C}{2\pi }}.} For many geometric...

individually named. Trunk circumferences are measured at breast height, 130 cm (51 in) above the ground. Great Mamamuszi. Circumference 690 cm (270 in) (2005)...

such as breast size, genital size, and, notoriously, potential anal circumference. Sex and sexuality is a heavy focus of the F.A.T.A.L. system, often...

The pelvic inlet or superior aperture of the pelvis is a planar surface which defines the boundary between the pelvic cavity and the abdominal cavity (or...