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Squaring the circle ?
Forfatter
Vincent Pantaloni
Emne:
Areal
,
Cirkel
,
Kvadrat
GeoGebra
Animated construction of this figure tweeted by Simon Gregg
Questions.
- Prove that the area of the blue square is indeed that of the pink disk. - Have we really squared the circle as the Greeks defined the problem ?
Nye Materialer
Coffre
Quiz-fonctions exponentielles
Scan to show a conic related to d, F, e.
Six solides
Activité de découverte
Opdag Ressourcer
angles complémentaires ou supplémentaires
Deux côtés opposés parallèles et de même longueur
flechette2
course d'orientation
Champ créé par un fil chargé uniformément
Udforsk emner
Eksponentielle funktioner
Rotation
Differens og hældning
Sinus
Linjestykke