rebecca101 rebecca101 06-03-2017 Mathematics contestada Andy has two similar conical hats, Hat A and Hat B. The diameter of Hat A is 18 inches, and the diameter of Hat B is 9 inches. What is the ratio of the volume of Hat A to the volume of Hat B? 2:1 16:1 4:1 8:1 is it 4:1? or 8:1? or something else?