Calculatrice de Prismes en Ligne
Calculatrice de Prismes en Ligne

Calculatrice Prisme Triangulaire

Calculez le volume, l'aire de surface et l'aire de base d'un prisme triangulaire. Supporte les méthodes Base et Hauteur, Équilatéral et Héron à 3 côtés.

Formula:V=12bhbHS=2B+(a+b+c)HV = \frac{1}{2} b h_b H \quad S = 2B + (a+b+c)H
Interactive 3D Engine

Calculatrice Prisme Triangulaire

Input Variable

Solve Rectangular Prism by Any Known Value

Cube special case (l = w = h)
Material & Mass EstimatorMass: --
Calculate weight automatically based on prism volume.

Step-by-Step Algebraic Derivations

Dynamic Scaled
Dimensions automatically scale visuallyAspect 1:1
Calculated QuantitiesPrecision: 4 Decimals
VolumeVV
--
cm³
Total Surface AreaSS
--
cm²
Lateral AreaSlatS_{\text{lat}}
--
cm²
Base AreaBB
--
cm²
Base PerimeterPP
--
cm
Space Diagonaldd
--
cm
View Multi-Unit Conversions▼
Explore Geometry Tools

Solvers by Prism Solid

Select a 3D prism shape to calculate volume, surface area, and step-by-step formulas.

Cuboid→

Rectangular Prism Calculator

Solve for volume, surface area, diagonal, and missing dimensions with 3-variable solver.

V=l⋅w⋅hV = l \cdot w \cdot h
Regular Hexahedron→

Cubic Prism Calculator

Calculate cubic prism edge, volume, total area, and space diagonal given any single parameter.

V=a3,  S=6a2V = a^3, \; S = 6a^2
4-Sided Prism→

Trapezoidal Prism Calculator

Compute volume and surface area for standard and isosceles trapezoidal troughs and prisms.

V=a+b2htLV = \frac{a + b}{2} h_t L
Specialized Metrics

Calculate by Geometric Property

Solve directly for a specific property across multiple prism types simultaneously.

V=B⋅HV = B \cdot H→
Volume Calculator

Compute capacity & liquid volumes across 6 solid prisms.

S=2B+SlatS = 2B + S_{\text{lat}}→
Surface Area Calculator

Total outer surface with 2D net and scrap margin estimation.

Slat=P⋅HS_{\text{lat}} = P \cdot H→
Lateral Area Calculator

Wall & sides surface area excluding top/bottom bases.

B=VHB = \frac{V}{H}→
Base Area Calculator

Cross-sectional polygonal area forward & inverse solver.