Cone Slant Height Calculator (s = √(r² + h²))

Calculate the slant height (generator line length s = √(r² + h²)) of a right circular cone from radius and height.

How It Works & Processing Standards

Enter values above to calculate results automatically. Check each input field for guidance and units.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

Cone Slant Height Calculator (s = √(r² + h²)) is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Cone Slant Height Calculator (s = √(r² + h²))

  1. 1
    Enter Base Radius (r)Type radius.
  2. 2
    Enter Vertical Height (h)Type height.
  3. 3
    View Slant Height (s)Read calculated slant height.

Common Use Cases

  • Drafting sheet metal flat pattern sector radius for cone fabrication
  • Calculating tipi tent pole minimum lengths
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