Yahoo Web Search

Search results

1. www.khanacademy.org › cc-7th-area-circumference › aRadius, diameter, & circumference | Circles (article) | Khan...

   www.khanacademy.org › cc-7th-area-circumference › a

   • Cached

   Another formula to find the circumference is if you have the diameter you divide the diameter by 2 and you get the radius. Once you have the radius you times the radius by 2 and times it by pie and then you get the circumference. Here are the two different formulas for finding the circumference: C = πd C = 2πr

2. www.cuemath.com › geometry › radiusRadius of a Circle - Formula | What is Radius? | Radius Formula -...

   www.cuemath.com › geometry › radius

   • Cached

   The 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.

3. www.omnicalculator.com › math › radius-of-a-circleRadius of a Circle Calculator

   www.omnicalculator.com › math › radius-of-a-circle

   • Cached

   3 days ago · There are three circle radius formulas, depending on what number you know: The radius of a circle from the area: if you know the area A, the radius is r = √(A / π). The radius of a circle from circumference: if you know the circumference c, the radius is r = c / (2 × π).

4. dictionary.cambridge.org › dictionary › englishRADIUS | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › english

   • Cached

   RADIUS definition: 1. (the length of) a straight line joining the centre of a circle to its edge or the centre of a…. Learn more.

5. www.merriam-webster.com › dictionary › radiusRadius Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › radius

   • Cached

   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.

6. dictionary.cambridge.org › us › dictionaryRADIUS | definition in the Cambridge English Dictionary

   dictionary.cambridge.org › us › dictionary

   • Cached

   RADIUS meaning: 1. (the length of) a straight line joining the centre of a circle to its edge or the centre of a…. Learn more.

7. www.khanacademy.org › v › circles-radius-diameter-and-circumferenceRadius, diameter, circumference & π (video) | Khan Academy

   www.khanacademy.org › v › circles-radius-diameter-and-circumference

   • Cached

   You got one radius there and then you have another radius over there. We call this distance along the widest point of the circle, the diameter. So that is the diameter of the circle.

8. dictionary.cambridge.org › dictionary › learner-englishRADIUS | meaning - Cambridge Learner's Dictionary

   dictionary.cambridge.org › dictionary › learner-english

   • Cached

   RADIUS definition: 1. a certain distance from a particular point in any direction: 2. the distance from the centre of…. Learn more.

9. www.dictionary.com › browse › radiusRADIUS Definition & Meaning | Dictionary.com

   www.dictionary.com › browse › radius

   • Cached

   Radius definition: a straight line extending from the center of a circle or sphere to the circumference or surface. See examples of RADIUS used in a sentence.

10. www.math.net › radiusRadius - Math.net

    www.math.net › radius

    • Cached

    Radius. 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. It can also be defined as the distance from the center of a circle to a point on its circumference. A circle contains infinitely many radii.