Answer:
The right answer is approximately 210.031 cubic inches. (Answer: E)
Explanation:
First, we need to convert the diameter (
), in inches, of the round balloon to an entirely decimal mode:
The volume of the balloon is modelled after the volume function of a sphere (
), in cubic inches:
(1)
If we know that
, then the volume of the round balloon is:
Hence, the right answer is approximately 210.031 cubic inches.