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Half Circle Skirt Waist Radius

Online half circle skirt waist radius. Planning estimate using the supplied gauge, fabric dimensions and allowances; stretch, drape and finishing losses require separate assessment.

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half circle skirt waist radius calculator online

Use half circle skirt waist radius online for waist cm, length cm. Planning estimate using the supplied gauge, fabric dimensions and allowances; stretch, drape and finishing losses require separate assessment.

How to use it

Enter waist cm. Set length cm. Select Calculate and check the labeled output. Copy or download the JSON result.

Options and example settings

OptionChoices / valueExample default
waist cmMain input. Positive values. 70
length cmOption. Positive values. 60

Calculation method

waist_radius_cm = waist_cm/pi; outer_radius_cm = waist_cm/pi+length_cm (^ means exponentiation; trig functions ending in d use degrees).

Worked examples

Apply half circle skirt waist radius to the case below, keeping the displayed units and assumptions. Planning estimate using the supplied gauge, fabric dimensions and allowances; stretch, drape and finishing losses require separate assessment.

Half Circle Skirt Waist Radius — worked case

Settings: length cm: 60

Input:

70

Calculated result for these inputs:

Output:

{
  "waist_radius_cm": 22.281692032865347,
  "outer_radius_cm": 82.28169203286535
}

Choose the right tool

Use your measured gauge and actual fabric dimensions. Distinguish finished measurements from cut measurements with seam allowances, and verify pattern-repeat and shrinkage assumptions before cutting.

Limitations and common mistakes

  • Planning estimate using the supplied gauge, fabric dimensions and allowances; stretch, drape and finishing losses require separate assessment.
  • Use the displayed unit in every field. Ratios and percentages are different inputs; percent fields use values such as 25 rather than 0.25.

Frequently asked questions

How can I use half circle skirt waist radius calculator online?

Enter waist cm. Set length cm. Select Calculate and check the labeled output. Copy or download the JSON result.

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.

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