Answer:
Step-by-step explanation:
We know that a volleyball has spherical form.
To find the volume of a sphere, we have the following formula
[tex]V_{sphere}=\frac{4}{3} \pi r^{3}[/tex]
Now, we know that the radius is defined as half the diameter
[tex]r=\frac{d}{2} \\r=\frac{8.15in}{2}\\ r=4.075in[/tex]
Then, we replace the radius to find the volume of the ball
[tex]V_{sphere}=\frac{4}{3} (3.14) (4.075in)^{3}=283.45 in^{3}[/tex]
Therefore, the right answer is B. 283.45 cubic inches.