Question $7$:Draw by hand instead explaining how to draw

a$)$ Draw the $Fe-C$ phase diagram between $100C$ and $800C$ on one axis

and between $0\mathrm{.}0\%$ and $1\mathrm{.}2wt-\%$ carbon content on the other axis.

Figure Q$7$: part of the Fe$-$C$-$diagram