For Problems $7\mathrm{.}6$ to $7\mathrm{.}9,$ determine the development lengths required for the tension bar situations described using ACl Equation $25\mathrm{.}4\mathrm{.}2\mathrm{.}33a($a$)$ assuming $K_{II}=0$ and $($b$)$ using the calculated value of $K_{w^{**}}$

Problem $7\mathrm{.}6$ Uncoited bars in normal$-$weight concrete. $A_{\text{s}\text{e}\text{q}\text{u}\text{i}\text{t}\text{e}\text{d}}=3,44$ in$.{?}^2.$