Choose your shape
square rect circle ellipse
units  dimensional:  weight:  density:  ozs/in 3
square
  Height Volume Weight
  in in3 ozs
^ 403.87510096.8815121.08
  403.75010093.7515116.40
  403.62510090.6215111.72
  403.50010087.5015107.04
Z 10084.3815102.36
  403.25010081.2515097.68
  403.12510078.1215093.00
  403.00010075.0015088.32
^ 402.87510071.8815083.64
Z step:  
  Area
      in 2 		^  X   ^
3.00 4.00 6.00 7.00
  7.00                         49.00
  6.00                   36.00     
Y 5.00             25.00           
  4.00       16.00                 
  3.00 9.00                       
step:  
Shape
perimeter		 minimum fiber needed for:
1st layer 2nd layer 3rd layer
20.0 20.5 21.0 21.5