Kreiszahl
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German[edit]
Etymology[edit]
Kreis (“circle”) + Zahl (“number”)
Pronunciation[edit]
Noun[edit]
Kreiszahl f (genitive Kreiszahl, no plural)
- (mathematics) the number π (an irrational constant representing the ratio of a circle's circumference to its diameter in Euclidean geometry; approximately 3.14159...,)
- Synonyms: π, Pi, Archimedes-Konstante, Kreiskonstante, ludolfsche Zahl, Ludolfzahl
Declension[edit]
Declension of Kreiszahl [sg-only, feminine]