Operating along interior lines is like operating along the radii within a circle; operating along exterior lines is like operating around the circle's circumference.

RADII definition: a plural of radius. See examples of radii used in a sentence.

Definition of radii in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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 such a line. 3. any radial or radiating part.

Dec 15, 2016 · Radii is the plural of radius. What are the radii of the circles? Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers

May 29, 2024 · "Radius" refers to a straight line from a circle's center to its circumference; "Radii" is its plural form, meaning multiple such lines.

ra•di•us /ˈreɪdiəs/ n. [countable], pl. -di•i /-diˌaɪ/ -di•us•es. Mathematics a straight line from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter.

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.

The meaning of RADII is plural of radius.

Definition of radii in the Definitions.net dictionary. Meaning of radii. What does radii mean? Information and translations of radii in the most comprehensive dictionary definitions resource on the web.