"[3] Cárdenas was a descendant of slaves from Senegal and the Congo, and was born in Matanzas, a major port in the sugar industry.
[3] In Cuba, Cárdenas studied under Juan José Sicre, and from 1943 to 1949 at Escuela Nacional de Bellas Artes “San Alejandro” in Havana.
In 1993, his work was exhibited in "Agustín Cárdenas" in the Museo Nacional de Bellas Artes de La Habana and in 2002, Cárdenas's work was presented in "Desires and Grace" at the Haim Chanin Fine Arts Gallery in New York City.
Cárdenas also took part in many group exhibitions such as the IV Exposición Nacional de Pintura, Escultura y Grabado at the Centro Asturiano in Havana in 1950 and the "Exposition Internationale du Surréalisme Eros" at the Galerie Daniel Cordier in Paris in 1960.
He participated in the II Bienal Internacional de la Pequeña Escultura in 1973 in Budapest, Hungary and the exhibition of Abstract Art "Tono a Tono" in the Salón de la Solidaridadin the Hotel Habana Libre in Havana in 2000.