Choose your shape
square rect circle ellipse
units  dimensional:  weight:  density:  ozs/in 3
rectangle
  Height Volume Weight
  in in3 ozs
^ 1.12540.5060.65
  1.00036.0053.91
  0.87531.5047.17
  0.75027.0040.44
Z 22.5033.70
  0.50018.0026.96
  0.37513.5020.22
  0.2509.0013.48
^ 0.1254.506.74
Z step:  
  Area
      in 2
^  X   ^
4.00 5.00 7.00 8.00
^ 8.00 32.0040.0048.0056.0064.00
  7.00 28.0035.0042.0049.0056.00
Y 24.0030.0036.0042.0048.00
  5.00 20.0025.0030.0035.0040.00
^ 4.00 16.0020.0024.0028.0032.00
X step: Y step:  
Shape
perimeter
minimum fiber needed for:
1st layer 2nd layer 3rd layer
24.0 24.5 25.0 25.5