Circles
This video defines the familiar shape of a circle and related concepts such as radius and diameter.
Source: Khan Academy, https://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-circle-basics/v/language-and-notation-of-the-circle
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License.
Last modified: Wednesday, March 6, 2024, 9:35 AM