半径commonJLPT N2
Noun
Noun
1.radius
Wikipedia definition
2.Radius
Example sentences
地球の半径は、約6,000キロです。
The radius of the Earth is about six thousand kilometres.
原点を中心とする半径2の円と，直線 y = x − 1 の交点を求めよ。
Consider a circle of radius 2 centered at the origin. Find its points of intersection with the line y = x - 1.
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