Question $1\mathrm{.}2\mathrm{.}10$

Question $1\mathrm{.}2\mathrm{.}11$

In Figure $1\mathrm{.}2\mathrm{.}5,$ the correct position for the observers eye to eliminate parallax error is the position.

Question $1\mathrm{.}2\mathrm{.}12$

Based on Figure $1\mathrm{.}2\mathrm{.}5,$ what volume would be measured by an observer in the central position?

Enter the value in $mL$ to the nearest $0\mathrm{.}01mL.$ Do not enter the unit.