Geometric planar shapes calculators

Choose geometric planar shapes you need to calculate:

Circle calculators
Circle calculators
Triangle calculators
Triangle calculators

Planar 2D shapes definition

A planar 2D shapes are a two dimensional flat closed figures without thickness. The principal geometric plane shapes are: circle, triangle, rectangle, square, trapezoid, elipse etc.

Planar shapes calculations

Use calculators to make planar shapes calculations according to your needs.