Heron's Formula Calculator Widget | CalcDeck

Heron's Formula Calculator Widget

Add a free, interactive Heron's Formula calculator to your website. Calculate triangle area using three sides.

Widget Preview

Area: 6 square units

Widget Code

<div class="herons-calculator">
    
</div>
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About Heron's Formula

Heron's formula (also known as Hero's formula) calculates the area of a triangle using the lengths of its three sides. Named after Hero of Alexandria, this formula has been essential in geometry for nearly two millennia.

How to Use the Widget

  1. Copy the widget code above
  2. Paste it into your website's HTML
  3. The calculator will automatically load and style itself

Technical Notes

  • Responsive design - works on all devices
  • Lightweight - minimal impact on page load time
  • No dependencies required
  • Automatic error checking for invalid triangles