Choose your shape
square rect circle ellipse
units  dimensional:  weight:  density:  ozs/in 3
rectangle
  Height Volume Weight
  in in3 ozs
^ 291.7507293.7510923.12
  291.6257290.6210918.44
  291.5007287.5010913.76
  291.3757284.3810909.08
Z 7281.2510904.40
  291.1257278.1210899.72
  291.0007275.0010895.04
  290.8757271.8810890.36
^ 290.7507268.7510885.68
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