[DOC] [TLE] Circle - Wikipedia [PAR] A circle is a simple closed shape in Euclidean geometry. ... In everyday use, the term "circle" may be used interchangeably to refer to either the boundary of the figure, or to the whole figure including its interior; in strict technical usage, the circle is only the boundary and the whole figure is called a disc. [DOC] [TLE] Boundary (topology) - Wikipedia [PAR] In topology and mathematics in general, the boundary of a subset S of a 
topological space X is ... S is called a boundary point of S. The term boundary 
operation refers to finding or taking the boundary of a set. ... the boundary of a 
closed disk  = {(x,y) | x2 + y2  1} is the disk's surrounding circle:  = {(x,y) | x
2 + y2 = 1}. [DOC] [TLE] Circle of a sphere - Wikipedia [PAR] A circle of a sphere is a circle that lies on a sphere. Such a circle can be formed 
as the ... where C is the center of the sphere, A is the center of the small circle, 
and B is a point in the boundary of the small circle. ... distance from the point E in 
the plane P, in other words all points in the intersection lie on a circle C with 
center E. [DOC] [TLE] Segment of a Circle - Math Open Reference [PAR] Definition of a segment of a circle. ... The yellow area is a segment of the circle C. 
... A segment is defined by the arc and chord that form its outer boundary. [DOC] [TLE] Area enclosed by a circle - Math Open Reference [PAR] Definition and formula. ... The number of square units it takes to exactly fill the 
interior of a circle. ... As the size of the circle changes, the area is recalculated. [DOC] [TLE] Sector definition - Math Open Reference [PAR] Definition and properties of a sector - a pie-shaped part of a circle.. [DOC] [TLE] What is a circle? - Interactive Mathematics [PAR] Apr 11, 2011 ... The circle is one of the earliest geometric shapes we learn about. Are we ... 
Reader Irshad Hussain recently asked for "a clear definition of a circle. ... A round 
plane figure whose boundary (the circumference) consists of points... [DOC] [TLE] Circumference | Define Circumference at Dictionary.com [PAR] Circumference definition, the outer boundary, especially of a circular area; 
perimeter: the circumference of a circle. See more. [DOC] [TLE] Circle Facts for Kids - Area, Radius, Diameter, Circumference, Arc ... [PAR] In strict mathematical language, circle refers to the boundary of the shape while '
disk' is used to refer to the whole shape, including the inside. A straight line from
... [DOC] [TLE] circumference - Dictionary Definition : Vocabulary.com [PAR] The distance around a circle is called the circumference, and although 
circumference is often used when talking about round things, it can mean a 
boundary of... [DOC] [TLE] Circumference vs. Perimeter - Math Forum - Ask Dr. Math [PAR] Technically speaking, can the term 'perimeter' apply to a circle in a ... of a 
boundary, and specifically states that the perimeter of a circle is... [DOC] [TLE] Circumference - definition of circumference by The Free Dictionary [PAR] The boundary line of a circle. ... The circumference of a circle is equal to the 
diameter multiplied by  ... ThesaurusAntonymsRelated WordsSynonymsLegend
:. [DOC] [TLE] Periphery - definition of periphery by The Free Dictionary [PAR] A line that forms the boundary of an area; a perimeter. 2. ... Word / Article .... The 
judges were seated in a great circle about the periphery of the circular platform. [DOC] [TLE] Euclid's Elements, Book I, Definitions 13 and 14 - Clark University [PAR] For instance, on a spherical surface, every circle is the boundary of a region on 
that surface. But on a ... The definition of figure needs to be fleshed out. In order... [DOC] [TLE] Area of a Circle | Formula for Area of a Circle | Math@TutorVista.com [PAR] The total space inside the boundary of the circle is called as the area of the circle.

Question: Term for the boundary of a circle
Answer: circumference