Choose your shape
square rect circle ellipse
units  dimensional:  weight:  density:  ozs/in 3
rectangle
  Height Volume Weight
  in in3 ozs
^ 1.12539.3858.97
  1.00035.0052.42
  0.87530.6245.86
  0.75026.2539.31
Z 21.8832.76
  0.50017.5026.21
  0.37513.1219.66
  0.2508.7513.10
^ 0.1254.386.55
Z step:  
  Area
      in 2
^  X   ^
3.00 4.00 6.00 7.00
^ 9.00 27.0036.0045.0054.0063.00
  8.00 24.0032.0040.0048.0056.00
Y 21.0028.0035.0042.0049.00
  6.00 18.0024.0030.0036.0042.00
^ 5.00 15.0020.0025.0030.0035.00
X step: Y step:  
Shape
perimeter
minimum fiber needed for:
1st layer 2nd layer 3rd layer
24.0 24.5 25.0 25.5