# Area

Calculator name
| Summary |

Area of an equilateral triangleArea of an equilateral triangle |
Calculates the area, perimeter and height of an equilateral triangle given the side. |

Area of a triangle given base and heightArea of a triangle given base and height |
Calculates the area of a triangle given the base and height. |

Area of a triangle given sides and angleArea of a triangle given sides and angle |
Calculates the area, perimeter and height of a triangle given two sides and the angle. |

Area of a triangle (Heron's formula)Area of a triangle (Heron's formula) |
Calculates the area of a triangle given three sides. |

Area of a triangle given base and anglesArea of a triangle given base and angles |
Calculates the area, perimeter and height of a triangle given the base and two angles. |

Area of a squareArea of a square |
Calculates the area and perimeter of a square given the side. |

Area of a rectangleArea of a rectangle |
Calculates the area and perimeter of a rectangle given two sides. |

Area of a trapezoidArea of a trapezoid |
Calculates the area of a trapezoid given two parallel sides and the height. |

Area of a rhombusArea of a rhombus |
Calculates the area, perimeter and vertex angles of a rhombus given the diagonals. |

Area of a parallelogram given base and heightArea of a parallelogram given base and height |
Calculates the area of a parallelogram given the base and height. |

Area of a parallelogram given sides and angleArea of a parallelogram given sides and angle |
Calculates the area and perimeter of a parallelogram given two sides and the angle. |

Area of a cyclic quadrilateralArea of a cyclic quadrilateral |
Calculates the area and perimeter of a quadrilateral inscribed in a circle given four sides. |

Area of a quadrilateralArea of a quadrilateral |
Calculates the area and perimeter of a quadrilateral given four sides and two opposite angles. |

Area of a regular polygonArea of a regular polygon |
Calculates the area, perimeter, angle and number of diagonal lines of a regular polygon given the side. |

Side of polygon given areaSide of polygon given area |
Calculates the side and perimeter of a regular polygon given the area. |

Area of a circleArea of a circle |
Calculates the area and circumference of a circle given the radius or diameter. |

Radius of circle given areaRadius of circle given area |
Calculates the radius, diameter and circumference of a circle given the area. |

Area of a circular sectorArea of a circular sector |
Calculates the area, circular arc and chord of a circular sector given the radius and angle. |

Area of an arch given angleArea of an arch given angle |
Calculates the area, circular arc and chord of an arch given the radius and angle. |

Area of an arch given heightArea of an arch given height |
Calculates the area, circular arc, center angle and chord of an arch given the radius and height. |

Area of an ellipseArea of an ellipse |
Calculates the area, circumference, ellipticity and linear eccentricity of an ellipse given the semimajor and semininor axes. |

Area of an elliptical sectorArea of an elliptical sector |
Calculates the area and arc of an elliptical sector given two axes and two angles. |

Area of an elliptical archArea of an elliptical arch |
Calculates the area, length of chord and arch of elliptical arch given two semiaxes and two angles. |

Area of a parabolic archArea of a parabolic arch |
Calculates the area and circular arc of a parabolic arch given the height and chord. |

Area of a hyperbolic sectorArea of a hyperbolic sector |
Calculates the area and arc of a hyperbolic sector given two parameters and a section line. |

Area of a hyperbolic archArea of a hyperbolic arch |
Calculates the area and arc of a hyperbolic arch given two parameters and a section line. |