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радиус
Sign in to saveAlso known as circle radius, radius of a circle
отрезок из центра окружности и его длина
A radius is a straight line drawn from the center of a circle to any point on its edge. It's an important measurement because it determines the size of the circle and is used to calculate other properties like the circle's area and distance around its edge.
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Wikidata facts
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- described by source
- Encyclopædia Britannica 11th edition
- Commons gallery
- Radius
- recommended unit of measurement
- metre
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Article · Русский
Ра́диус (лат. radius — спица колеса, луч) — отрезок, соединяющий центр окружности (или сферы) с любой точкой, лежащей на окружности (или сфере), а также длина этого отрезка. Радиус составляет половину диаметра.
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