JLPT N2 Upper Intermediate
半径
Radius; the distance from the center to the edge of a circle, often denoting a specific range of activity.
Readings
Noun
Radius
The length of a line segment extending from the center of a circle or sphere to its perimeter.
Example
この 円 の 半径 は 5 センチ です 。
The radius of this circle is 5 centimeters.
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