Sector Perimeter from Radius and Angle (Degrees): 20 units Radius; 240 deg Central Angle (Degrees)

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

Author

Prof. Kenji Tanaka

Math editorial contributor

Japanese materials scientist at Kyoto University, known for breakthroughs in sustainable polymer research

Reviewed by

Dr. Emeka Nwosu

Math content reviewer

Nigerian legal scholar with an SJD from Yale, focused on international trade law and African continental free trade agreements

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 Radius; 240 deg Central Angle (Degrees) converts to

123.775804 units

Use this as a quick reference for Sector Perimeter from Radius and Angle (Degrees).

Value Details

Input: 20 units Radius; 240 deg Central Angle (Degrees)

Output: 123.775804 units

Browse all reference values for Sector Perimeter from Radius and Angle (Degrees)

Sector Perimeter from Radius and Angle (Degrees)

Calculate sector perimeter from radius and central angle in degrees.

Calculated Result

Nearby Reference Values

Frequently Asked Questions

Common questions about Sector Perimeter from Radius and Angle (Degrees), formulas, and expected usage.

What does the Sector Perimeter from Radius and Angle (Degrees) calculator do?

It helps with estimating boundary length around pie-slice shapes and circular cutouts.

What formula does the Sector Perimeter from Radius and Angle (Degrees) calculator use?

Sector perimeter = 2r + arc length, and arc length = πrθ/180 for degrees.

What inputs are valid?

Radius must be non-negative and central angle is limited to 0-360°.

When would I use this?

estimating boundary length around pie-slice shapes and circular cutouts

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.