The 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.

The 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.

Use our calculator to calculate the radius of a circle given a diameter, circumference, or area. See the formulas used to find the radius.

Radius is an important concept in geometry and is used to calculate the circumference, arc length and area of a circle. The radius is the line segment extending from the circle's center point to any point on …

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.

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. Sometimes the word 'radius' is used …

Aug 3, 2023 · What is the radius of a circle – learn how to find it with equation, and solved examples

The radius of the circle is the distance between the center of the circle and any point on its circumference. Learn the definition, formulas, examples, and more.

ra•di•us (ˈreɪ di əs) n., pl. -di•i (-diˌaɪ) -di•us•es. 1. a straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. 2. the length of …

Definition of radius noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.