Hello from MrBillDoesMath!
Answer:
36 Pi
Discussion:
The volume of a sphere of radius r is given by the formula
V = (4/3) Pi r^3
In our case, r = 3, so
V = (4/3) Pi (3)^3 => as 3^3 = 27
= (4/3 * 27) Pi
= 36 Pi
which is the last choice provided.
Thank you,
MrB
