For the column shown below, compute the following points on the interaction diagram. Plot the interaction diagram. Use fc$\text{'}=5000$ psi and fy $=60,000$ psi.

a$)$ Pure axial load

b$)$ Zero tension on one face

c$)$ Balanced

d$)$ Tension controlled limit

e$)$ Pure tension $8$ No$.9$ bars No$.3$ ties