Answer:
7.8856
Step-by-step explanation:
Do 10% of 98.75 which equals 9.857
Then do 80% of 9.857 which equals to the answer : 7.8856
:)
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

No because there are two different outputs for the same input. (9)