Keyword Analysis & Research: radius
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Radius, diameter, & circumference | Circles (article) | Khan Academy
https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-area-circumference/a/radius-diameter-circumference
WEBLearn the relationship between the radius, diameter, and circumference of a circle.
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Radius Definition & Meaning - Merriam-Webster
https://www.merriam-webster.com/dictionary/radius
WEBThe meaning of RADIUS is a line segment extending from the center of a circle or sphere to the circumference or bounding surface. How to use radius in a sentence.
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Radius, diameter, circumference & π (video) | Khan Academy
https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-area-circumference/v/circles-radius-diameter-and-circumference
WEBThe radius of a circle is the distance from the center to the edge (or circumference). Sal explains at. 1:00. that all radii are equal in a given circle. The diameter is the distance from one end of the circle to the other and is equal to 2 times the radius (r times 2).
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Radius of a Circle - Formula | What is Radius? | Radius Formula
https://www.cuemath.com/geometry/radius/
WEBThe radius of a circle is defined as a line segment that joins the center to the boundary of a circle. The distance from the center point to any endpoint on the circle is called the radius of a circle. Learn about the radius formulas with solved examples with Cuemath.
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Radius of a circle definition and calculator - Math Open Reference
https://www.mathopenref.com/radius.html
WEBThe radius of a circle is the length of the line from the center to any point on its edge. The plural form is radii (pronounced "ray-dee-eye"). In the figure above, drag the orange dot around and see that the radius is always constant at any point on the circle.
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RADIUS Definition & Meaning | Dictionary.com
https://www.dictionary.com/browse/radius
WEBnoun. a straight line joining the centre of a circle or sphere to any point on the circumference or surface. the length of this line, usually denoted by the symbol r. the distance from the centre of a regular polygon to a vertex ( long radius ) or the perpendicular distance to a side ( …
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Circle - Math is Fun
https://www.mathsisfun.com/geometry/circle.html
WEBDefinition. Circle: the set of all points on a plane that are a fixed distance from a center. Area. The area of a circle is π times the radius squared, which is written: A = π r 2. Where. A is the Area. r is the radius. To help you remember think "Pie Are Squared" (even though pies are usually round):
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RADIUS | definition in the Cambridge English Dictionary
https://dictionary.cambridge.org/us/dictionary/english/radius
WEBradius noun [C] (DISTANCE) Add to word list. (the length of) a straight line joining the center of a circle to its edge or the center of a sphere to its surface: The radius of this …
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Radius Definition (Illustrated Mathematics Dictionary) - Math is Fun
https://www.mathsisfun.com/definitions/radius.html
WEBThe distance from the center to the circumference of a circle. It is half of the circle's diameter. See: Diameter. Circle. Illustrated definition of Radius: The distance from the center to the circumference of a circle It is half of the circles...
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Radius - Math.net
https://www.math.net/radius
WEBThe radius (plural radii) of a circle is any line segment that has one endpoint on the center of the circle and the other endpoint on the circle's circumference. It can also be defined as the distance from the center of a circle to a point on its circumference.
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