Choose your shape
square rect circle ellipse
units  dimensional:  weight:  density:  ozs/in 3
rectangle
  Height Volume Weight
  in in3 ozs
^ 1.12547.2570.76
  1.00042.0062.90
  0.87536.7555.04
  0.75031.5047.17
Z 26.2539.31
  0.50021.0031.45
  0.37515.7523.59
  0.25010.5015.72
^ 0.1255.257.86
Z step:  
  Area
      in 2
^  X   ^
4.00 5.00 7.00 8.00
^ 9.00 36.0045.0054.0063.0072.00
  8.00 32.0040.0048.0056.0064.00
Y 28.0035.0042.0049.0056.00
  6.00 24.0030.0036.0042.0048.00
^ 5.00 20.0025.0030.0035.0040.00
X step: Y step:  
Shape
perimeter
minimum fiber needed for:
1st layer 2nd layer 3rd layer
26.0 26.5 27.0 27.5