The area formula of the sector ring
Annular Sector Area Calculator The definition of a sector ring is a part of an annulus cut off by a circular sector. Its axis of symmetry is…
The area formula of an annulus
Annular Area Calculator The area of an annulus refers to the region enclosed by two concentric circles. The calculation logic for the annulus…
The area formula for a sector
Sector Area Calculator A sector is a figure enclosed by a center of a circle, two points on the circumference, and an arc that does not…
The area formula of a semicircle
Semicircle Area Calculator A semicircle refers to half of a circle, that is, a shape enclosed by an arc formed by the center of the circle and…
the formula for the area of an ellipse
Ellipse Area Calculator The formula for the area of an ellipse is a mathematical formula used to calculate the area of an ellipse. It is…
The area formula of an equilateral triangle
Equilateral Triangle Area Calculator An equilateral triangle refers to a triangle with three sides of equal length. It is a special type of…
The area formula of a rhombus
Diamond Area Calculator A rhombus is a special type of quadrilateral. All sides of a rhombus are equal in length, its diagonals are…
the formula for the area of a trapezoid
Trapezoid Area Calculator The formula for the area of a trapezoid is a mathematical formula used to calculate the area of a trapezoid. A…
The area formula of a parallelogram
Parallelogram Area Calculator A parallelogram is a quadrilateral with four sides, where two adjacent sides are parallel. In other words, it is…
Area Formula of a Rectangle
Rectangle Area Calculator A rectangle is a common geometric shape, characterized by having opposite sides parallel to each other and adjacent…