Answer:
This ball holds 904.78 cubic inches of air.
Explanation:
Volume of the ball:
A ball has a spherical format. The volume of a sphere is given by:

In which r is the radius, which is half the diameter.
Val measures the diameter of a ball as 12 inches.
This means that

How many cubic inches of air does this ball hold?



This ball holds 904.78 cubic inches of air.