Geometric Shapes
Annulus

Circle

Circular Sector

Circular Sector
Where r is the radius of the circle, c is the chord length, s the arc length, h the height of the arced portion, m is the height of the triangular portion, and θ is the central angle with θ < π radians (180°).
Where r is the radius of the circle, c is the chord length, s the arc length, h the height of the arced portion, m is the height of the triangular portion, and θ is the central angle with θ < π radians (180°).
Circular Segment

Circular Segment
Where r is the radius of the circle, c is the chord length, s the arc length, h the height of the arced portion, m is the height of the triangular portion, and θ is the central angle with θ < π radians (180°).
Where r is the radius of the circle, c is the chord length, s the arc length, h the height of the arced portion, m is the height of the triangular portion, and θ is the central angle with θ < π radians (180°).
Parallelogram

Polygons

Rectangle

Rhombus


Square

Stadium

Triangle: Equilateral

Triangle: Isosceles

Triangle: Right
