Choose your shape
square rect circle ellipse
units  dimensional:  weight:  density:  ozs/in 3
rectangle
  Height Volume Weight
  in in3 ozs
^ 169.6254240.626350.76
  169.5004237.506346.08
  169.3754234.386341.40
  169.2504231.256336.72
Z 4228.126332.04
  169.0004225.006327.36
  168.8754221.886322.68
  168.7504218.756318.00
^ 168.6254215.626313.32
Z step:  
  Area
      in 2
^  X   ^
3.00 4.00 6.00 7.00
^ 7.00 21.0028.0035.0042.0049.00
  6.00 18.0024.0030.0036.0042.00
Y 15.0020.0025.0030.0035.00
  4.00 12.0016.0020.0024.0028.00
^ 3.00 9.0012.0015.0018.0021.00
X step: Y step:  
Shape
perimeter
minimum fiber needed for:
1st layer 2nd layer 3rd layer
20.0 20.5 21.0 21.5