About how tall is the ross ice shelf?

Answer 1

According to the British Antarctic Survey:

"The Ross Ice Shelf is the largest ice shelf of Antarctica (an area of roughly 487,000 square kilometres ((188,000 sq mi)) and about 800 kilometres (500 mi) across: about the size of France)."

Answer 2

According to Wikipedia: "In some places, namely its southern areas, the ice shelf can be almost 750 m (2,450 ft) thick." Note that about 90% of the Ross Ice Shelf is below the water line.

Answer 3

The Ross Ice Shelf is bigger