The radius of the cylinder is half of the diameter, which is 28/2 = 14 meters.
Using the formula for the volume of a cylinder, V = πr²h, where r is the radius and h is the height, we can calculate:
V = (22/7) x 14² x 9.5
V ≈ 5,852 cubic meters
Therefore, the approximate volume of the cylinder is 5,852 cubic meters.