{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://askcalculators.com/calculator/regular-polygon-calculator/schema.json",
  "title": "Regular Polygon Calculator inputs",
  "description": "Calculate perimeter, area, apothem, circumradius, and angles from side count and side length.",
  "type": "object",
  "properties": {
    "sides": {
      "title": "Number of sides n",
      "type": "number",
      "default": 6,
      "minimum": 3,
      "maximum": 10000,
      "x-step": 1,
      "multipleOf": 1
    },
    "sideLength": {
      "title": "Side length s",
      "type": "number",
      "default": 5,
      "minimum": 0.000001,
      "x-step": 0.001
    }
  },
  "required": [
    "sides",
    "sideLength"
  ],
  "additionalProperties": false,
  "x-askcalculators": {
    "version": "1.0.0",
    "calculatorUrl": "https://askcalculators.com/calculator/regular-polygon-calculator/",
    "queryExample": "https://askcalculators.com/calculator/regular-polygon-calculator/?sides=6&sideLength=5",
    "migrationStatus": "new",
    "reviewStatus": "pending",
    "pageStatus": "live",
    "workStatus": "pending",
    "formula": {
      "expression": "area = ns² ÷ [4 tan(π/n)]"
    },
    "quality": {
      "availability": "live",
      "technicalReviewRecord": "/reviews/regular-polygon-calculator.json",
      "qualifiedReview": "pending",
      "qualifiedReviewer": null,
      "qualifiedReviewDate": null,
      "formulaVersion": "1.0.0",
      "referenceCoverage": "references-pending",
      "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
      "historicalMetadataDate": "2026-09-01",
      "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
    },
    "outputs": {
      "area": {
        "title": "Area",
        "type": "number",
        "x-format": "number",
        "x-digits": 8,
        "x-primary": true
      },
      "perimeter": {
        "title": "Perimeter",
        "type": "number",
        "x-format": "number",
        "x-digits": 8
      },
      "apothem": {
        "title": "Apothem",
        "type": "number",
        "x-format": "number",
        "x-digits": 8
      },
      "circumradius": {
        "title": "Circumradius",
        "type": "number",
        "x-format": "number",
        "x-digits": 8
      },
      "interiorAngle": {
        "title": "Interior angle",
        "type": "number",
        "x-format": "number",
        "x-suffix": "°",
        "x-digits": 6
      },
      "exteriorAngle": {
        "title": "Exterior angle",
        "type": "number",
        "x-format": "number",
        "x-suffix": "°",
        "x-digits": 6
      }
    }
  }
}