# Thread: Finding area of a polygon with 8 vertices

1. ## Finding area of a polygon with 8 vertices

Hi

I have 8 vertices with x,y,z coordinates for all the 8 vertices. Can anybofy suggest a good formula for finding the area of polygon.

2. Originally Posted by worldtop
Hi

I have 8 vertices with x,y,z coordinates for all the 8 vertices. Can anybofy suggest a good formula for finding the area of polygon.
see The area of an octagon

or

Area of an octagon

or

Octagon - Wikipedia, the free encyclopedia