What will be the area of an irregular pentagon

Answer :

We can't find area  of irregular pentagon by any particular formula ,  If we know all sides and two diagonals , As :



If we know here length of AB , BC , CD , DE , EA  , AC and AD , Than we find area of all three triangles by using Heron's formula ( You will learn in your further study )
And

IF we know coordinates of all vertices of irregular pentagon , than we can find area of irregular pentagon ( This method also in your further study )
 

  • 1
What are you looking for?