quick bin size question

[rook]

renting some land with bins not familiar with - how many bushels is a 4 ring flat bottom 19' diameter older Butler? thanks in advance

[FarmRanger]

Don't know about a Butler that size, but a four
ring 19' Westeel (with 2.5 foot high rings) holds
2700 bu.

[sewen]

Have a four ring 18' Butler that is 3450 bu.

[gustgd]

cylinder volume
3.14 x radius squared x height = volume

cone is
0.33 x 3.14 x radius squared x height = volume

[rook]

thanks for your replies!