# Area

Calculator name | Summary |

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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