ARC LENGTH CALCULATOR
FlexAbility Concepts
Phone: 4059965343
Fax: 4059965353
Email: robert@flexc.com
Purpose: To determine the linear footage for a specified curved application. It answers the question "How many linear feet of FlexC Trac do I need for this curved wall?"
Instructions: Enter two only of the three measurements listed in the Input Known Values table. Your output will appear in one of the three tables below depending on which two measurements were entered. Your output will be the third measurement along with the Arc Length.
Be sure your measurements are to the outside edge of FlexC Trac, FlexC Plate, FlexC Header, FlexC Angle and Quick Qurve Plate. For FlexC Arch measure to the web portion of the product.
Your output can be printed and taken with you to the jobsite.
Computed Radius and Arc Length (Chord length and Chord Height are Known) 

Feet  Inches  Total Inches  
Arc Radius "r": 



Arc Length "L": 



Computed Chord Height and Arc Length (Radius and Chord Length are Known) 

Feet  Inches  Total Inches  
Chord Height "CH": 



Arc Length "L": 



Computed Chord Length and Arc Length (Radius and Chord Height are Known) 

Feet  Inches  Total Inches  
Chord Length "CL": 



Arc Length "L": 



FLEXABILITY CONCEPTS
Arc Length Calculator Form
Phone: 4059965343 Fax: 4059965353 Email: robert@flexc.com 
Input Known Values:



Feet

Inches

Wall Adjustment

Total Inches

Arc Radius "r" :





Chord Height "CH" :





Chord Length "CL" :





