Approximate Size	Square    Feet	X Height   =               Cubic Feet
3 x 7	=    21	x  8'	168
5 X 10	=    50	x 8'	400
6 X 9	=   54	x  8'	432
8 X 8	=   64	x 8'	512
6 X 13	=   78	x 8'	624
10 X 10	=  100	x 8'	800
10 X 12	=  120	x 8'	960
10 X 15	= 150	x 8'	1,200
10 x 18	= 180	x 8'	1,440
11 x 18	= 198	x 8'	1,584
10 x 22	= 220	x 8'	1,760
11 x 22	= 242	x 8'	1,936
15 x 25	= 375	x 8'	3,000