# 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

**Cite this content, page or calculator as:**

Furey, Edward "Geometric Shapes in Plane Geometry" at https://www.calculatorsoup.com/calculators/geometry-plane/geometricshapes.php from CalculatorSoup,
*https://www.calculatorsoup.com* - Online Calculators

Last updated: September 16, 2023