Geometric Shapes
Annulus
![annulus shape](https://www.calculatorsoup.com/images/annulus002.gif)
Circle
![circle shape](https://www.calculatorsoup.com/images/circle002.gif)
Circular Sector
![circular sector shape](https://www.calculatorsoup.com/images/circularsector002.gif)
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 shape](https://www.calculatorsoup.com/images/circularsegment002.gif)
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
![parallelogram shape](https://www.calculatorsoup.com/images/parallelogram003.gif)
Polygons
![polygon shape](https://www.calculatorsoup.com/images/polygon_05_pentagon.gif)
Rectangle
![rectangle shape](https://www.calculatorsoup.com/images/rectangle002.gif)
Rhombus
![rhombus shape labeled with angles, sides and diagonals](https://www.calculatorsoup.com/images/rhombus101.gif)
![rhombus shape labeled with angles, side and height](https://www.calculatorsoup.com/images/rhombus102.gif)
Square
![square shape](https://www.calculatorsoup.com/images/square002.gif)
Stadium
![stadium shape](https://www.calculatorsoup.com/images/stadium001.gif)
Triangle: Equilateral
![equilateral triangel shape](https://www.calculatorsoup.com/images/triangle-equilateral-001.gif)
Triangle: Isosceles
![isosceles triangle shape](https://www.calculatorsoup.com/images/triangle-isosceles-001.gif)
Triangle: Right
![right triangle shape](https://www.calculatorsoup.com/images/triangle-right-001.gif)