This document provides a biography of the famous Greek mathematician Archimedes. It discusses that he lived in Syracuse, Sicily from approximately 287 BC to 212 BC. As an engineer and mathematician, Archimedes made important contributions through using experimentation and invention to test ideas and using mathematics to describe physical phenomena. He is renowned for discoveries like calculating the surface area and volume of a sphere, and approximating the value of pi. The document outlines some of Archimedes' most influential works including On the Sphere and Cylinder and On the Measurement of the Circle.