For this case we have that by definition, the volume of a sphere is given by:

Where:
r: It is the radius of the sphere
According to the statement we have to:

So the volume is:

Rounding we have that the volume of the sphere is: 
Answer:
Option B
Answer:
(B.)k
Step-by-step explanation:
in between F and R is K.
Answer:
Wrong Question
Step-by-step explanation:
You should write of what context is this question. Else wise the question will be wrong.
This doesn't follow mathematical arithmetic rule at all.
I think so but if not goodluck to u :)