A cylindrical drill with radius 
is used to bore a hole through the center of a sphere of radius 
. Find the volume of the ring-shaped solid that remains. Round the answer to the nearest hundredth.
Definitions:
Pruritus
The medical term for itching, a common symptom causing the desire or reflex to scratch.
Hearing
The ability or process of perceiving sound.
5-Year-Old
A child who is five years of age, a period characterized by rapid development in motor skills, language, and social interaction.
Conventional Audiometry
A hearing test that determines a person's hearing thresholds using tones of various frequencies and intensities.
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