Geometry formulas for area and perimeter of shapes


Circle


Circle sector


Circle segment


Annulus


Annulus sector


Ellipse


Parabola


Triangle


Right triangle


Isosceles triangle


Square


Rectangle


Rhombus


Parallelogram


Trapezoid


Pentagon


Hexagon


Heptagon


Octagon


Nonagon




Sphere


Spherical cap


Cylinder


Oblique cylinder


Ellipsoid


Cone


Truncated cone


Pyramid three sided


Pyramid four sided


Parallelepiped