I believe you use the 12 inches one
Answer:
The volume of a hemisphere of some radius can be easily found out by calculating just half of the volume of a sphere of the same radius. Volume of hemisphere = 2πr3/3, where r is the radius of the hemisphere
Step-by-step explanation:
Remember that

So if
and
, then we know
.
Then use the Pythagorean identity to solve for cosine:

Answer:
any number closest to 1 on the number line will be the highest reading.
.1582 is the highest number
Step-by-step explanation: