Rhombus Area Calculator

Calculator and formulas for calculating the area, perimeter and angles of a rhombus


This function calculates the area, the perimeter and the angles of a rhombus. Enter the length of the diagonals. Then click on the 'Calculate' button.


Rhombus calculator

 Input
Diagonal e
Diagonal f
Decimal places
 Results
Area A
Perimeter P
Angle α
Angle β


Description of a diamond


In geometry, a diamond or rhombus is a flat square with four sides of equal length. Opposite sides are parallel and opposite angles are equal. Here you will find a number of formulas for calculating rhombuses.


Formulas


Area (A)

\(\displaystyle A = \frac{e·f}{2}\)

Perimeter (P)

\(\displaystyle P = 2· \sqrt{e^2+f^2}\)

Angle (α)

\(\displaystyle α = 2*tan\left(\frac{b}{a} \right) \)

Angle (β)

\(\displaystyle \beta = 2*tan\left(\frac{a}{b} \right) \)

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