Radius, diameter, & circumference | Circles (article) | Khan Academy
WebThe diameter is the length of the line through the center that touches two points on the edge of the circle. Diameter. Which of the segments in the circle below is a diameter? Choose all answers that apply: A. B. C. B A C. Check. Notice that a diameter is really just made up of two radii (by the way, "radii" is just the plural form of radius):
Diameter - Wikipedia
WebIn geometry, a diameter of a circle is any straight line segment that passes through the centre of the circle and whose endpoints lie on the circle. It can also be defined as the longest chord of the circle. Both definitions are also valid for the diameter of a sphere.
Diameter of a Circle - Definition, Examples | Diameter Formula
WebThe diameter of a circle is a line segment that passes through the center of a circle and has two endpoints at the circumference. It is twice the length of the radius of a circle, i.e., Diameter = 2 × Radius. How to Calculate Diameter? The diameter of a circle can be calculated according to the given parameters.
Diameter Definition & Meaning - Merriam-Webster
Webnoun. di· am· e· ter dī-ˈa-mə-tər. Synonyms of diameter. 1. mathematics : a chord (see chord entry 3 sense 2) passing through the center of a figure or body. 2. mathematics : …
Diameter of a Circle (Definition, Formulas, Properties & Examples) …
WebThe diameter is the distance from one point on the surface of a circle to the other point on the surface of the circle through the centre. Visit BYJU’S to learn the different formulas, properties and examples.
DIAMETER | English meaning - Cambridge Dictionary
Web(the length of) a straight line that reaches from one point on the edge of a round shape or object, through its centre, to a point on the opposite edge: The diameter measures twice …
Radius, diameter, circumference & π (video) | Khan Academy
WebThe diameter is the distance from one end of the circle to the other and is equal to 2 times the radius (r times 2). The diameter is the widest point on a circle and has various applications, although not mentioned here. It is particularly useful in calculating the circumference of a circle. As Sal explains at.
DIAMETER Definition & Meaning | Dictionary.com
WebSee synonyms for diameter on Thesaurus.com. noun. Geometry. a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end. a straight line passing from side to side of any figure or body, through its center. the length of such a line. the width of a circular or cylindrical object.
DIAMETER | definition in the Cambridge English Dictionary
Web(the length of) a straight line that reaches from one point on the edge of a round shape or object, through its center, to a point on the opposite edge: The diameter measures twice …
Diameter - Math.net
WebThe diameter of a circle is twice the length of the circle's radius. The two radii of length r, shown above for the circle, form diameter d. Since each radius of a circle has equal measure, d = 2r or . Diameter and chords. A chord is a line segment whose endpoints are on a circle. If a chord contains the center, it is also a diameter of the circle.
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