A beaker made of ordinary glass contains a lead sphere of diameter 4.00 cm firmly attached to

Question:

A beaker made of ordinary glass contains a lead sphere of diameter 4.00 cm firmly attached to its bottom. At a uniform temperature of - 10.0°C, the beaker is filled to the brim with 118 cm3 of mercury, which completely covers the sphere. How much mercury overflows from the beaker if the temperature is raised to 30.0°C?