What are sizes of above ground pools?

Standard metal wall above ground pools have a wall height of 42", 52" and 54".
They are available in the following round dimensions 15', 18', 21', 24', 28' and 33'.
Above ground pools are also available in the oval sizes of 12'x24', 15'x25', 15'x30', 18'x33' and 18'x40'.