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A circle with circumference (C) in black, diameter (D) in cyan, radius (R) in red, and centre (O) in magenta. ... Arc: any connected part of the circle. Centre: the ...

Parts of a circle - Pictorial index - Math Open Reference


A pictorial index to the parts of a circle. A diagram with links to full definitions.

Labeling parts of a circle | Circumference and area of circles | Khan ...


The center of a circle is the point at which the distance to any part on the circle is exactly the same distance. The center is at the middle of the diameter and ...

Geometry and the Circle - Math Goodies


A circle is a shape with all points the same distance from its center. A circle is named by its center. Thus, the circle to the right is called circle A since its center is ...

The Circle and Parts of a Circle - eMathZone


An arc is a part of the circumference between two points or a continuous piece of a circle. The shorter arc between and is called the minor arc . The longer arc ...

Area of Sectors and Segments of Circles - Regents Exam Prep Center


(Sectors are similar to "pizza pie slices" of a circle.) Semi-circle (half of circle = half of area). Quarter-Circle (1/4 of circle = 1/4 of area). Any Sector (fractional part  ...

Circle - Math is Fun


A circle is easy to make: Draw a curve that ... The Circumference is the distance around the edge of the circle. ... And a part of the circumference is called an Arc.

Circles: diameter, chord, radius, arc, tangent (with examples & videos)


An arc is a part of a circle. arc. In the diagram above, the part of the circle from B to C forms an arc. An arc can be measured in degrees. In the circle above, arc ...

Math Planet - Basic information about circles


The points within the hula hoop are not part of the circle and are called interior ... The distance between the midpoint and the circle border is called the radius.

Definitions of Parts of Circles - AlgebraLAB


Introduction: A circle is all points equidistant from one point called the center of the circle. Segments drawn near and through the circle create other geometrical ...

Popular Q&A
Q: How to Calculate Part of a Circle.
A: 1. Measure the circle's radius with the ruler or measuring tape (depending on the size of the circle) 2. Calculate what the area of the circle would be if it we... Read More »
Source: www.ehow.com
Q: What is 5 parts of a circle?
A: There are five parts of a circle. They are- 1.Radius: It is the parts of the circle that be defined as the distance between the center of the cirlce and a point... Read More »
Source: wiki.answers.com
Q: What is a part of a circle referred to as?
A: A part of the circumference is called an arc. Read More »
Source: wiki.answers.com
Q: What are five parts of a circle?
A: There are only three parts to a circle. They are a radius, diameter and a chord. Read More »
Source: www.chacha.com
Q: What part of a circle is pi?
A: Pi is equal to (the circumference)/(the diameter) of any circle. It is also used to calcu... Read More »
Source: www.chacha.com