- HomeList of all formulas of the site
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Geometry
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Area of plane shapes
- Area of a triangle
- Area of a right triangle
- Heron's formula for area
- Area of an isosceles triangle
- Area of an equilateral triangle
- Area of a triangle - "side angle side" (SAS) method
- Area of a triangle - "side and two angles" (AAS or ASA) method
- Area of a square
- Area of a rectangle
- Area of a parallelogram
- Area of a rhombus
- Area of a trapezoid
- Area of an isosceles trapezoid
- Area of a regular polygon
- Area of a circle
- Area of a sector of a circle
- Area of a circular segment
- Area of an annulus
- Area of a sector of an annulus
- Area of an ellipse
- All formulas for area of plane figures
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Surface Area
- Surface area of a cube
- Surface area of a rectangular prism
- Surface area of a sphere
- Surface area of a spherical segment
- Surface area of a spherical zone
- Surface area of a spherical sector
- Surface area of a cylinder
- Surface area of a cone
- Surface area of a truncated cone
- Surface area of a regular pyramid
- Surface area of a regular truncated pyramid
- All formulas for surface area of shapes
- Perimeter of figures
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Volume of geometric shapes
- Volume of a cube
- Volume of a rectangular prism
- Volume of a sphere
- Volume of a spherical segment
- Volume of a spherical zone
- Volume of a spherical sector
- Volume of a cylinder
- Volume of a cone
- Volume of a truncated cone
- Volume of a pyramid
- Volume of a truncated pyramid
- Volume of a regular pyramid
- Volume of a regular triangular pyramid
- Volume of a regular quadrangular pyramid
- Volume of a regular tetrahedron
- All formulas for volume of geometric solids
- Radius of a circumscribed circle
- Radius of a circle inscribed
- Geometry theorems
- Trigonometric identities
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Triangles
- Side of a triangle
- Height of a triangle
- Bisector of a triangle
- Median of a triangle
- Sides of an isosceles triangle
- Height, Bisector and Median of an isosceles triangle
- Sides of a right triangle
- Height of a right triangle
- Bisector of a right triangle
- Median of a right triangle
- Height, Bisector and Median of an equilateral triangle
- All geometry formulas for any triangles
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Parallelogram
- Sides of a parallelogram
- Diagonals of a parallelogram
- Angles of a parallelogram
- Angles between diagonals of a parallelogram
- Height of a parallelogram and the angle of intersection of heights
- The sum of the squared diagonals of a parallelogram
- The length and the properties of a bisector of a parallelogram
- All formulas for parallelogram
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Trapezoid
- Side of a trapezoid
- Diagonal of a trapezoid
- Midline of a trapezoid
- Height of a trapezoid
- Sides of an isosceles trapezoid
- Diagonals of an isosceles trapezoid
- Midline of an isosceles trapezoid
- Height of an isosceles trapezoid
- Sides (bases) of a right trapezoid
- Lateral sides and height of a right trapezoid
- Diagonal of a right trapezoid
- Midline of a right trapezoid
- All basic formulas for trapezoid
- Rhombus
- Circle
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Area of plane shapes
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All basic formulas of common geometry
Area of plane shapes
Formulas for Surface Area
Formulas for Volume of a bodies
Radius of a circle inscribed
Radius of a circumscribed circle
Perimeter of a figures
Formulas for circle
Formulas for Triangle
Scalene triangle
Isosceles triangle
Right triangle
Equilateral triangle
Parallelogram
Formulas for Trapezoid
Scalene trapezoid
Isosceles trapezoid
Right trapezoid
Formulas for rhombus
Trigonometric identities (sine, cosine, tangent, cotangent)
Geometry
Geometry Formulas