The boundary which defines the area of a circle is known as the circumference of the circle.
However if one wants to be precise, the circumference is the distance around the outside of the circle, not the circle itself. The term "circle" itself means the boundary. It has an interior and an exterior.
A circle can be defined as all the points that are the same distance from a given point.
It is known as a semi-circular protractor.
a circle
Circle
As long as the arc isnt a full circle, just 1, if it is a circle, infinite.
A part of a circle (the area) bounded by an arc and a chord is termed a circular segment. A link can be found below.
It is the circle's circumference
it is called circle because it is circular. circular means smooth, rounded edges. a circle matches that description.
the distance around a circular region is called circumference
A circular region or a disk.
It is known as a semi-circular protractor.
The line connecting the points is called a chord; the part of the perimeter of the circle enclosed is called an arc; the area between an arc and the chord is called a circular segment.
A circular path that electricity flow in is called a "circuit". A circuit does not have to be circular in shape, but must begin and end at the same point like a circle does.
66.5622 degrees
circular arc is a segment of the circumference of a circle
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Circle.
the set f all points of the plane which lie either on the circle or inside the circle form the circular region