heron of alexandria discovered formula for area of a circle.
heron of alexandria discovered formula for area of a circle.
who discovered formula for area of a circle?
heron of alexandria
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congis-sur-thérouanne









































congis-sur-thérouanne is a commune in the seine-et-marne department in the île-de-france region in north-central france.









































section::::demographics.









































the inhabitants are called "congissois".









































section::::schools.









































the communal preschool and elementary school is the école "casse-noisettes". junior high school students attend collège camille-saint-saëns in lizy-sur-ourcq and collège du champivert in crouy-sur-ourcq. there is one senior high school/sixth-form college in the commune, lycée du gué-à-tresmes.









































section::::people linked to the commune.
congis-sur-thérouanne