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circumference    音标拼音: [sɚk'ʌmfrəns]
n. 圆周,周围,胸围

圆周,周围,胸围

circumference
周界

circumference
圆周 周围

circumference
n 1: the size of something as given by the distance around it
[synonym: {circumference}, {perimeter}]
2: the boundary line encompassing an area or object; "he had
walked the full circumference of his land"; "a danger to all
races over the whole circumference of the globe" [synonym:
{circumference}, {circuit}]
3: the length of the closed curve of a circle

Circumference \Cir*cum"fer*ence\, n. [L. circumferentia.]
[1913 Webster]
1. The line that goes round or encompasses a circular figure;
a periphery. --Millon.
[1913 Webster]

2. A circle; anything circular.
[1913 Webster]

His ponderous shield . . .
Behind him cast. The broad circumference
Hung on his shoulders like the moon. --Milton.
[1913 Webster]

3. The external surface of a sphere, or of any orbicular
body.
[1913 Webster]


Circumference \Cir*cum"fer*ence\, v. t.
To include in a circular space; to bound. [Obs.] --Sir T.
Browne.
[1913 Webster]

93 Moby Thesaurus words for "circumference":
O, ambit, annular muscle, annulus, areola, aureole, border,
boundaries, boundary, bounds, bourns, chaplet, circle, circuit,
circumscription, circus, closed circle, compass, confines,
coordinates, corona, coronet, cortex, covering, crown, crust,
cycle, diadem, discus, disk, edges, envelope, epidermis,
eternal return, exterior, external, facade, face, facet,
fairy ring, fringe, fringes, front, garland, glory, halo,
integument, lasso, limitations, limits, lineaments, logical circle,
loop, looplet, magic circle, marches, margin, metes,
metes and bounds, noose, orbit, outer face, outer layer,
outer side, outer skin, outline, outlines, outside, outskirts,
pale, parameters, perimeter, periphery, radius, rim, rind, ring,
rondelle, round, roundel, saucer, shell, skin, skirts, sphincter,
superficies, superstratum, surface, top, verges, vicious circle,
wheel, wreath


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  • Circumference Calculator
    Use this free circumference calculator to find the area, circumference and diameter of a circle
  • Circumference of a Circle Calculator
    Circumference of a Circle Calculator Use this calculator to easily calculate the circumference of a circle, given its radius in any metric: mm, cm, meters, km, inches, feet, yards, miles, etc If you know the diameter, first divide it by two to get the radius
  • Circumference - Wikipedia
    Circumference = π × diameter = 2 π × radius In geometry, the circumference (from Latin circumferēns 'carrying around, circling') is the perimeter of a circle or ellipse The circumference is the arc length of the circle, as if it were opened up and straightened out to a line segment [1]
  • 3 Ways to Calculate the Circumference of a Circle - wikiHow
    To calculate the circumference of a circle, use the formula C= pi*D where C is the circumference, D is the diameter and pi is 3 14 If you have the radius instead of the diameter, multiply it by two to get the diameter
  • Circle Calculator
    Calculate the area, circumference, radius and diameter of circles Find A, C, r and d of a circle Given any 1 known variable of a circle, calculate the other 3 unknowns
  • Circumference of a Circle – Definition, Formulas, Examples
    The circumference of a circle is the distance around the boundary of the circle It is the same as calculating the perimeter of any polygon such as triangle, square, and rectangle The circumference of a circle is measured in units of meters, kilometers, inches, etc
  • Circumference - Math. net
    To find the circumference of a circle, there are a few different formulas The formula for circumference is based on the constant π (pi), which is an irrational number approximately equal to 3 14159 π is the ratio of the circumference to the diameter of any circle
  • Circumference of a circle explained with examples, pictures and an . . .
    Answer: The circumference of a circle is the edge or rim of a circle itself It is the equivalent of 'perimeter' for a circle The glowing part in the circle above is the circumference You can use either of the formulas below to find the circumference One formula use the radius of a circle; the other formula uses the diameter
  • Circumference Calculator - Find Circumference of a circle!
    Circumference calculator is a free tool used to calculate the circumference of a circle when the radius is given It can be also used to calculate other parameters of a circle such as diameter, radius and area
  • Circumference Calculator
    Calculate the circumference of any circle instantly with our free online circumference calculator Simply enter radius or diameter for precise measurements Perfect for students, engineers, and DIY projects





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