Chinese Quarterly Journal of Mathematics ›› 2005, Vol. 20 ›› Issue (2): 128-130.

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Another Simple and Elementary Proof of the Classical Isoperimetric Inequality

  

  1. Department of Mathematics, East China Normal University, Shanghai 215006, China
  • Received:2004-02-18 Online:2005-06-30 Published:2024-01-18
  • About author:PAN Sheng-liang(1963-),male,native of Yangzhou,Jiangsu,an associate professor of East China Normal University,engages in differential geometry and geometry analysis;YANG Juan-na(1984),female, native of Jiujiang,Jiangxi,a student of Department of Mathematics of ECNU.
  • Supported by:
     Supported by the National Science Foundation of China(10371039) Supported by the Shanghai Priority Academic Discipline;

Abstract: In this short note we will give another simple and elementary proof of the classical isoperimetric inequality in the Euclidean plane.

Key words: convex plane polygons, classical isoperimetric inequality

CLC Number: