The Number of 60 pound bags of concreted for a Circular Slab calculator computes the number of 60 pound bags of concrete and water needed for a circular slab Circular Slab
INSTRUCTIONS: Choose units and enter the following:
Number of Bags (nb): The calculator returns the number of 60 lb bags needed to fill the volume of the circular slab. The calculator also returns the water requirement in gallons. However, this can be automatically converted to compatible units via the pull-down menu.