converting pounds to cubic feet   (10/22/2016, 3:14 PM)

I am knitting a bean bag. It measures 40" long x 28"wide x 30" depth. I need to know how many lbs of polyfill beads I need to buy. They sell them in 10lbs. 25 lbs. and 50 lbs. How many pounds do I need for this size?

 


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10/22/2016, 3:14 PM converting pounds to cubic feet