Vocab Info

N3 Noun

半径(はんけい)radius

    Dictionary Definition

    1. Noun

      1.

      radius

    All Forms

    半径 【はんけい】

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    Details

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    • Dictionary Top 8,700

    Examples

    --:--

      この(えん)半径(はんけい)(なん)センチですか?

      What is the radius of this circle in centimeters?

      • N3

      (えん)半径(はんけい)さえ()かれば面積(めんせき)(もと)められる。

      Once you know the radius of a circle, you can calculate its area.

      • N3

      その工場(こうじょう)から半径(はんけい)()キロ以内(いない)住民(じゅうみん)避難(ひなん)命令(めいれい)()す。

      Evacuation orders will be issued to residents within a radius of five kilometers from that factory.

      • N3

      算数(さんすう)問題(もんだい):「コンパスを使(つか)って半径(はんけい)(よん)センチの(えん)作図(さくず)しなさい。」

      Math problem: ‘Using a compass, draw a circle with a radius of four centimeters.’

      • N3

      直径(ちょっけい)(なが)さが()かっているのなら、それを(ふた)つに(われ)れば半径(はんけい)(もと)める(こと)出来(でき)ます。

      If you know the length of the diameter, you can find the radius by dividing it in half.

      • N2
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