Choose your shape
square rect circle ellipse
units  dimensional:  weight:  density:  ozs/in 3
rectangle
  Height Volume Weight
  in in3 ozs
^ 180.3754509.386753.24
  180.2504506.256748.56
  180.1254503.126743.88
  180.0004500.006739.20
Z 4496.886734.52
  179.7504493.756729.84
  179.6254490.626725.16
  179.5004487.506720.48
^ 179.3754484.386715.80
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