# Pick’s formula

Calculation of the area of a polygon

with vertices at the nodes of checkered paper.

with vertices at the nodes of checkered paper.

Enter the area of the «simple» triangle.

A «simple» triangle — no grid nodes neither inside

nor on sides, except for vertices.

nor on sides, except for vertices.

Statement. Any polygon with vertices

in grid nodes can be triangulated,

i.e. split into «simple»triangles.

in grid nodes can be triangulated,

i.e. split into «simple»triangles.

Draw a non-self-intersecting polygon.

Unit of measure — squared parrot.

Please don't disturb.

Please don't disturb.