Rhombohedron calculator and formulas

This function calculates various parameters of a rhombohedron. Enter the length and an angle. Then click on the 'Calculate' button.

Rhombohedron Calculator

Input

Side length

Angle

Decimal places

Results

Angle α

Angle β

Sueface S

Volume V

Formulas for the rhombohedron

Volume

\(\displaystyle V = a^3 \cdot (1-cos(α)) \cdot \sqrt{1+2\cdot cos(α)}\)

Surface

\(\displaystyle A = 6 \cdot a^2 \cdot sin(α)\)

Angle

\(\displaystyle β = 180° - α \)