It depends what your trying to get close to. If your trying to get close to a number that is easier to work with 1 4/8 is good because its the same as 11/2 but the closest whole number is 1.
It would need to be 16.4592 meters higher which rounds to 16 meters rounded to the nearest tenth
62.5/100 and 0.625 are both equivalent.
The volume of a cone is 1/3 pi r^2 h, so plug this in to get the answer
