Sphere Surface Area from Radius

Calculate sphere surface area from radius using A = 4πr².

Author

Dr. Lars Eriksson

Math editorial contributor

Swedish environmental economist from Stockholm School of Economics, advisor to the EU on carbon pricing policy

Reviewed by

Prof. Hans Muller

Math content reviewer

German renewable energy engineer at TU Munich, pioneering grid-scale hydrogen storage solutions

Last updatedFebruary 22, 2026

PublishedFebruary 22, 2026

Table of Contents

  1. Reference values
  2. Calculator
  3. Reference table
  4. FAQs
  5. Methodology and review
  6. Related conversions

11 units =

1,520.5308 sq units

Representative value from the Sphere Surface Area from Radius reference table.

Reference Values

Browse 20 reference values with individual detail pages for quick lookup.

Browse all reference values

Sphere Surface Area from Radius

Calculate sphere surface area from radius using A = 4πr².

Calculated Result

Reference Table

Use this complete table for quick lookup and internal linking to specific value pages.

Sphere Surface Area from Radius Reference
RadiusSurface Area
1 units12.5664 sq units
2 units50.2655 sq units
3 units113.0973 sq units
4 units201.0619 sq units
5 units314.1593 sq units
6 units452.3893 sq units
7 units615.7522 sq units
8 units804.2477 sq units
9 units1,017.876 sq units
10 units1,256.6371 sq units
11 units1,520.5308 sq units
12 units1,809.5574 sq units
13 units2,123.7166 sq units
14 units2,463.0086 sq units
15 units2,827.4334 sq units
16 units3,216.9909 sq units
17 units3,631.6811 sq units
18 units4,071.5041 sq units
19 units4,536.4598 sq units
20 units5,026.5482 sq units

Frequently Asked Questions

Common questions about Sphere Surface Area from Radius, formulas, and typical use cases.

What does the Sphere Surface Area from Radius calculator do?

It calculates estimating covering material, coating, or heat-transfer area for spherical shapes from the values you enter.

What formula does the Sphere Surface Area from Radius calculator use?

Sphere surface area = 4 × π × radius².

What inputs are valid?

Enter a positive radius greater than zero.

When would I use this?

estimating covering material, coating, or heat-transfer area for spherical shapes

Methodology and Review

This page combines a live calculator, precomputed reference values, and FAQ content from the same conversion definition to reduce mismatch between calculator output and lookup tables.

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For compliance-sensitive work, verify final values against project requirements, governing standards, and manufacturer documentation.