Answer:
Volume left = 404.32 cubic inches
Explanation:
volume of a cylinder = 

 h
h
volume of ice cream in the cylindrical tub = 
 x
 x 
 x 9
 x 9
 = 
 x 25 x 9
 x 25 x 9
 = 707.1429
Volume of ice cream in the cylindrical tub is 707.14 cubic inches.
The ice cream scoop has a spherical volume, so that;
volume of a sphere = 



r = 

 = 
 inches
 inches
volume of the scoop = 
 x
 x 
 x
 x 

 = 
 x
 x 
 x
 x 

 = 8.1845
volume of the scoop is 8.19 cubic inches.
If he scoops 37 scoops, 
volume of the 37 scoops = 37 x 8.1845
 = 302.8265
volume of 37 scoops is 302.83 cubic inches.
Volume of ice cream left in the tub = 707.1429 - 302.8265
 = 404.3164
Volume of ice cream left in the tub is 404.32 cubic inches.