Triangular Prism Calculation

Online calculator and formulas for calculating a triangular prism


This function calculates the height or volume of a regular triangular prism.

To calculate, enter a side length of the base and the volume or height. Then click on the 'Calculate' button.


Triangular Prism Calculation

 Input
Base side length
Decimal places
 Results
Height
Surface
Base area
Triangular Prism

Properties of regular triangular prism


A regular triangular prism consists of two congruent equilateral triangles as the base and top surfaces. These are parallel to each other and their vertices are connected by three parallel edges. This creates three equally sized rectangles or parallelograms as side surfaces.


Formulas for regular triangular prisms


Surface (\(\small{S}\))

\(\displaystyle S = \frac{\sqrt{3}}{2} \cdot a^2 + 3 \cdot a \cdot h\)

Base area (\(\small{A}\))

\(\displaystyle A = \frac{\sqrt{3}}{4} \cdot a^2\)

Height (\(\small{h}\))

\(\displaystyle h= \frac{4 \cdot V}{\sqrt{3} \cdot a^2}\)

Volume (\(\small{V}\))

\(\displaystyle V= \frac{\sqrt{3}}{4} \cdot a^2 \cdot h\)

Cuboid Square Pillar Antiprism Hexagonal prism Triangular prism Regular prism Oblique prism Ramp Anticube Wedge Right Wedge RhombohedronParallelepipedTetrahedron, irregularTetragonal TrapezohedronPentagonal TrapezohedronPrismatoidStellated Octahedron Stellated DodecahedronGreat Stellated DodecahedronGreat Dodecahedron
TetrahedronCubeOctahedronDodecahedron Icosahedron


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