A concrete tank with a inside diameter of 125′ and 14″ thick walls with re-bar placed 2″ from the outside walls using 20′ pieces of re-bar you would need _____ pieces to encircle the perimeter once disregarding overlap.

A concrete tank with a inside diameter of 125′ and 14″ thick walls with re-bar placed 2″ from the outside walls using 20′ pieces of re-bar you would need _____ pieces to encircle the perimeter once disregarding overlap.