Answer:
Step-by-step explanation:
Alright, lets get started.
Diameter of baseball is given as 3 inches.
Hence the radius of baseball will be : 
Hence the volume of baseball is : 
Hence the volume of baseball is : 
Hence the volume of baseball is : 14.13 inches cube
Now, diameter of softball is given as 3.8 inches.
Hence the radius of softball will be :
Hence the volume of baseball is : 
Hence the volume of baseball is : 
Hence the volume of baseball is : 28.72 inches cube
Hence the difference of volumes will be: 
Hence the difference of volumes will be 14.59 or 14.6 inches cube
So the answer is 14.6 inches cube. : Answer
Hope it will help :)