Answer:
![\boxed {\tt 250 \ mL}](https://img.qammunity.org/2021/formulas/chemistry/high-school/ipffz8xoam1rvw1btj2j8yu1y2bhyxlv5p.png)
Step-by-step explanation:
First, let's remember that 1 cubic centimeter is equal to 1 milliliter.
We have a beaker that is 250 cubic centimeters. Since 1 cubic centimeter is equal to 1 milliliter,
The volume in a 250 cm³ beaker is 250 milliliters.