Is it der, die or das Radius?

DER

Radius

The correct article in German of Radius is der. So it is der Radius! (nominative case)

The word Radius is masculine, therefore the correct article is der.

The Ultimate Guide to German Articles: How to Use Der, Die and Das Correctly (The rules and when they apply)

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DER

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German declension of Radius?

How does the declension of Radius work in the nominative, accusative, dative and genitive cases? Here you can find all forms in the singular as well as in the plural:

1	Singular	Plural
Nominative	der Radius	die Radien
Genitive	des Radius	der Radien
Dative	dem Radius	den Radien
Akkusative	den Radius	die Radien

What is the meaning of Radius in German?

Radius has various definitions in German:

[1] Geometry: distance of the circular line from the center of the circle or the spherical surface from the center of the ball

[1] Geometrie: Abstand der Kreislinie vom Kreismittelpunkt beziehungsweise der Kugeloberfläche vom Mittelpunkt der Kugel

[2] range, environment

[2] Reichweite, Umkreis

[3] Medicine: forearm bones, spoke

[3] Medizin: Unterarmknochen, Speiche

How to use Radius in a sentence?

Example sentences in German using Radius with translations in English.

[1] Die Kurve hat einen Radius von 100 Metern.

[1] The curve has a radius of 100 meters

[1] Der Radius der Erde beträgt etwa 6400 km.

[1] The radius of the earth is about 6400 km by

[2] Der Geruch der ausgetretenen Flüssigkeit war noch in einem Radius von mehreren Kilometern wahrnehmbar.

[2] The smell of the leaked liquid was still on a radius of several kilometers of perceptible

[2] Sie halten sich in einem Radius von circa fünf Kilometern um den Bau auf.

[2] They stay around the construction on a radius of around five kilometers

[3] Der Radius ist in der Nähe des Gelenks gebrochen.

[3] The radius is broken near the joint

Pictures or photos of Radius

[3] der Radius von vorne und von hinten