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Segment area

Calculate Segment area instantly with the exact formula and a worked example. Free online calculator — no signup.

Segment area

Radiusm
Segment angle°
Segment area
9.0586m²
½·r²·(θ − sin θ)Calculate Segment area instantly with the exact formula and a worked example. Free online calculator — no signup.

More about: Segment area

What it calculates

The “Segment area” calculator computes Segment area in m² from 2 parameters: radius (m), segment angle (°).

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

Example calculation

With parameters Radius = 10 m, Segment angle = 60 ° the result is 9.06 m² (½·r²·(θ − sin θ)).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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