What makes the ratio equivalent to 11:44

Which of the following three dimensional figures has a circle as it’s base

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers