Archimedes' first achievement was
Area of parabolic arch. According to the answer of the final exam of the superstar Erya's "Mystery of Mathematics: Essence and Thinking", Archimedes first got the area of parabolic bow, followed by the quantitative relationship between the areas of inscribed triangles. Archimedes was a great ancient Greek philosopher, encyclopedic scientist, mathematician, physicist and mechanic, and also the founder of statics and hydrostatics.