Question

what is the volume of the object that makes the level of water rise
by 50m​

Answer 1

Answer:

Converting ice volume to sea level rise

A 1 mm increase in global sea level requires 10-3 m3 (10-12 km3) of water for each square metre of the ocean surface, or 10-12 Gt of water. Volume (km3) = (3.618 x 108 km2 ) x (10-6 km) = 3.618 x 102 km3 = 361.8 km3 water