V = L \times W \times D
V = \pi \times r^2 \times H
Total \, Volume = V \times (1 + \frac{Wastage \%}{100})
Bags = \frac{Total \, Volume}{Volume \, per \, Bag}
$ V = L \times W \times D $
$ V = \pi \times r^2 \times H $
$ Total \, Volume = V \times (1 + \frac{Wastage \%}{100}) $
$ Bags = \frac{Total \, Volume}{Volume \, per \, Bag} $