Formula: pi* r^2* h/3
Cone A= 12.57
Cone B= 50.27
1/3 is the answer. Hope this helps
Answer:

Step-by-step explanation:
The given function is

To find g(n-7), we substitute x=n-7 to obtain;

Expand the parenthesis to obtain;

Simplify:

just do what it said and you'll get the answer
It would be 115
180-65 = 115 and 180 comes from the straight line which is half of 360