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Torus Surface Area

Calculate Torus Surface Area instantly with the exact formula and a worked example.

Torus Surface Area

Major radius
Minor radius
S (apparent power)
197.3921
Calculate Torus Surface Area instantly with the exact formula and a worked example.

More about: Torus Surface Area

What it calculates

The “Torus Surface Area” calculator computes S (apparent power) from 2 parameters: major radius, minor radius.

A core calculation for studying, engineering tasks, and checking solutions.

Example calculation

With parameters Major radius = 5, Minor radius = 1 the result is 197.39.

How to use

  1. Enter major radius and minor radius — each field above is adjustable with a slider.
  2. S (apparent power) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Torus Surface Area calculated?
The Torus Surface Area calculator computes S (apparent power) from major radius, minor radius. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Torus Surface Area calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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