CGAL 6.0.2 - 2D and 3D Linear Geometry Kernel

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Functions
CGAL::area()
2D and 3D Linear Geometry Kernel Reference » Global Kernel Functions

##

## Functions
template<typename Kernel >
Kernel::FT | CGAL::area (const CGAL::Point_2< Kernel > &p, const CGAL::Point_2< Kernel > &q, const CGAL::Point_2< Kernel > &r)
| returns the signed area of the triangle defined by the points `p`, `q` and `r`.