Skip to main content

learn.howToCalculate

learn.whatIsHeading

Calculates rhombus area, perimeter, and diagonal lengths. Specializes parallelogram with equal sides.

Formel

Area = (d₁ × d₂) / 2 where d₁, d₂ = diagonals

Trin-for-trin guide

  1. 1Area = (d₁ × d₂) / 2 where d₁, d₂ = diagonals
  2. 2Perimeter = 4 × side
  3. 3Diagonals bisect at 90° and each other
  4. 4Side = √((d₁/2)² + (d₂/2)²)

Løste eksempler

Input
d1=8, d2=6
Resultat
Area 24

Almindelige fejl at undgå

  • Using side length for area (wrong formula)
  • Confusing diagonal with side in calculations

Ofte stillede spørgsmål

What's the difference between rhombus and square?

Rhombus: equal sides, no angle requirement; square: equal sides AND all angles 90°.

Why is diagonal formula d₁ × d₂ / 2?

Diagonals divide rhombus into 4 right triangles; area = sum of triangles.

Klar til at beregne? Prøv den gratis Rhombus-beregner

Prøv det selv →

Indstillinger

PrivatlivVilkårOm© 2026 PrimeCalcPro