Regular Polygon Circumradius from Side and Count: 20 units Side Length; 3 Number of Sides Number of Sides

Specific conversion page with reference context, calculator, and nearby values.

Author

Dr. Mariam Diallo

Math editorial contributor

Senegalese sociolinguist with a doctorate from Sorbonne, studying code-switching in multilingual urban communities

Reviewed by

Dr. Samuel Okafor

Math content reviewer

Nigerian-Canadian data scientist with a PhD from the University of Toronto, building ML models for early cancer detection

Last updatedFebruary 22, 2026

PublishedFebruary 22, 2026

Table of Contents

  1. Value details
  2. Calculator
  3. Nearby reference values
  4. FAQs
  5. Methodology and review
  6. Navigation and related conversions

20 units Side Length; 3 Number of Sides Number of Sides converts to

11.547005 units

Use this as a quick reference for Regular Polygon Circumradius from Side and Count.

Value Details

Input: 20 units Side Length; 3 Number of Sides Number of Sides

Output: 11.547005 units

Browse all reference values for Regular Polygon Circumradius from Side and Count

Regular Polygon Circumradius from Side and Count

Calculate circumradius of a regular polygon from side length and number of sides.

Calculated Result

Nearby Reference Values

Regular Polygon Circumradius from Side and Count values near 20 units Side Length; 3 Number of Sides Number of Sides
ScenarioCircumradius
5 units Side Length; 12 Number of Sides Number of Sides9.659258 units
5 units Side Length; 20 Number of Sides Number of Sides15.981133 units
10 units Side Length; 3 Number of Sides Number of Sides5.773503 units
10 units Side Length; 4 Number of Sides Number of Sides7.071068 units
10 units Side Length; 5 Number of Sides Number of Sides8.506508 units
10 units Side Length; 6 Number of Sides Number of Sides10 units
10 units Side Length; 8 Number of Sides Number of Sides13.06563 units
10 units Side Length; 10 Number of Sides Number of Sides16.18034 units
10 units Side Length; 12 Number of Sides Number of Sides19.318517 units
10 units Side Length; 20 Number of Sides Number of Sides31.962266 units
20 units Side Length; 3 Number of Sides Number of Sides11.547005 units
20 units Side Length; 4 Number of Sides Number of Sides14.142136 units
20 units Side Length; 5 Number of Sides Number of Sides17.013016 units
20 units Side Length; 6 Number of Sides Number of Sides20 units
20 units Side Length; 8 Number of Sides Number of Sides26.131259 units
20 units Side Length; 10 Number of Sides Number of Sides32.36068 units
20 units Side Length; 12 Number of Sides Number of Sides38.637033 units
20 units Side Length; 20 Number of Sides Number of Sides63.924532 units
50 units Side Length; 3 Number of Sides Number of Sides28.867513 units
50 units Side Length; 4 Number of Sides Number of Sides35.355339 units
50 units Side Length; 5 Number of Sides Number of Sides42.53254 units

Frequently Asked Questions

Common questions about Regular Polygon Circumradius from Side and Count, formulas, and expected usage.

What does the Regular Polygon Circumradius from Side and Count calculator do?

It helps with finding radius of the circumscribed circle around a regular polygon.

What formula does the Regular Polygon Circumradius from Side and Count calculator use?

Circumradius = side / [2 sin(π/n)].

What inputs are valid?

Side length must be non-negative and number of sides must be an integer >= 3.

When would I use this?

finding radius of the circumscribed circle around a regular polygon

Methodology and Review

This page is generated from the same conversion definition used by the main calculator page, which keeps the calculator, reference table rows, and FAQ schema aligned.

Reviewer and update metadata are shown above and included in structured data. See our editorial policy, review process, and corrections policy.

Use this page as a fast lookup reference, then confirm final project values using applicable standards and manufacturer documentation.