Answer:
201.06
Step-by-step explanation:
Diameter: 12
12+4+4=20
R:10
Pi(10)^2
= 314.16
Subtract that from small circle
Pi(6)^2
=113.097
314.16-113.097
Answer:A
The mean is the average of all numbers, in this example it's to national averages which will have many numbers.
Answer:
the volume of the basketball when the radius is r
Step-by-step explanation:
V(r) is a function name V and argument list (r). Often the letter of the function name is a reminder of what the function computes. Here, V is chosen as the name because it computes Volume. The function uses r (for radius) as its independent variable. That is why r is listed in parentheses next to the function name.
So, V(r) represents a function that computes the volume of a sphere with radius r.