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2. Mathematics
3. Geometry
4. Equilateral Triangle Perimeter

\(s\)

(length of the side of the equilateral triangle)

units

Perimeter

units

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How to use Equilateral Triangle Perimeter Calculator

1. Enter ✎ value for length of the side of the equilateral triangle \((s)\).
2. The result appears beneath the inputs as you enter values.

About this calculation

The perimeter of an equilateral triangle is the sum of its three equal sides.

Formula

To calculate the equilateral triangle perimeter, you can use the following formula.

Perimeter = \( 3 s \)

where

Calculation

{
  "topic": "perimeter-of-equilateral-triangle",
  "img": {
    "width": 389,
    "height": 351
  },
  "input_types": [
    "float"
  ],
  "input_labels": [
    "s"
  ],
  "input_values": [
    "8"
  ],
  "input_units": [
    "units"
  ],
  "input_descriptions": [
    "length of the side of the equilateral triangle"
  ],
  "examples": [
    {
      "s": 10
    },
    {
      "s": 1
    }
  ],
  "type": "Calculate",
  "title": "Equilateral Triangle Perimeter",
  "category": "Geometry",
  "shape": "Equilateral Triangle",
  "formula_mathjax": "\\( 3 s \\)",
  "formula_mathjax_sub": "\\( 3 \\times s \\)",
  "formula": " 3 * s ",
  "op_label": "Perimeter",
  "output_unit": "units",
  "description": "The Equilateral Triangle Perimeter calculator calculates the perimeter of an Equilateral Triangle by taking its side length as input.",
  "explanation": "The perimeter of an equilateral triangle is the sum of its three equal sides."
}