Vocab Info
N3 Noun
半径radius
Dictionary Definition
Noun
1.
radius
All Forms
半径 【はんけい】
Common・Uncommon
Details
Pitch Accent
は
ん
け
い
Dictionary Top 8,700
Examples
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この円の半径は何センチですか?
What is the radius of this circle in centimeters?
円の半径さえ分かれば面積を求められる。
Once you know the radius of a circle, you can calculate its area.
その工場から半径五キロ以内の住民に避難命令を出す。
Evacuation orders will be issued to residents within a radius of five kilometers from that factory.
算数の問題:「コンパスを使って半径四センチの円を作図しなさい。」
Math problem: ‘Using a compass, draw a circle with a radius of four centimeters.’
直径の長さが分かっているのなら、それを二つに割れば半径を求める事が出来ます。
If you know the length of the diameter, you can find the radius by dividing it in half.
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