Steel Percentage

\frac{A_{st}}{A_{g}} = \frac{3.52 {in}^{2}}{196 {in}^{2}} = 0.01795 \cdot 100 = 1.8 %

A_st	Total area of nonprestressed longitudinal reinforcement including bars or steel shapes, and excluding prestressing reinforcement
A_g	Gross cross-section

;