About ten millimeters. I think
There are approximately 141.3 billion cubic feet in 4 billion cubic meters.
The volume of a cone 4 feet high with a base diameter of 13 feet is: 177 cubic feet.
the answer to this question is simple (10*4*4) which is equal to 1603
The volume of a cylinder with a radius of 2 inches by 4 feet high is: 0.349 cubic feet.
About 3 million feet.
About 4 feet
At least 4 feet high
It is approx 1.22 metres.
about 4 feet.
4 feet
There are about189, 393miles in 1 billion feet
between 482 billion and 499 billion feet