Answer:
Volume of snowman is 48π ft³
Step-by-step explanation:
Since volume of a sphere = 
To find the volume of snowman we will find the volume of all spheres separately and add them.
Volume of sphere with radius 3 ft =
ft³
Volume of sphere with radius 2 ft = 
Volume of sphere with radius 1 ft = 
Total volume of the snowman = 
= 
= 48π ft³
Therefore, total volume of the snowman = 48π ft³