Choose your shape
square rect circle ellipse
units  dimensional:  weight:  density:  ozs/in 3
rectangle
  Height Volume Weight
  in in3 ozs
^ 1.12523.6235.38
  1.00021.0031.45
  0.87518.3827.52
  0.75015.7523.59
Z 13.1219.66
  0.50010.5015.72
  0.3757.8811.79
  0.2505.257.86
^ 0.1252.623.93
Z step:  
  Area
      in 2
^  X   ^
1.00 2.00 4.00 5.00
^ 9.00 9.0018.0027.0036.0045.00
  8.00 8.0016.0024.0032.0040.00
Y 7.0014.0021.0028.0035.00
  6.00 6.0012.0018.0024.0030.00
^ 5.00 5.0010.0015.0020.0025.00
X step: Y step:  
Shape
perimeter
minimum fiber needed for:
1st layer 2nd layer 3rd layer
20.0 20.5 21.0 21.5