I think it’s the first option
As the word suggests, a quarter-sphere is a quarter of a sphere, and thus the volume of a quarter-sphere is a quarter of the volume of the sphere.
The volume of a sphere is computed as

So, the volume of a quarter-sphere is

Answer:
A is the answer
Step-by-step explanation:
Becuase if it has the same radius and the same height. then they will both be equal.
Answer:
The answer is 19
Step-by-step explanation:
I'm pretty sure the answer is 19
I don’t not know the answer for this question sorry