Answer:
13.75 or 13 3/4
Step-by-step explanation:
So 4 inches diameter result the radius is 4/2 = 2 inches
area of base = pir^2 = 3,14*2^2 = 3,14*4 = 12,56 inches squared
volume = area of base *height
V = 12,56 *9 = 113,04 so rounded 113,05 inches cubed
hope this will help you
Total is just add
n+16 is total of 16 and n
4 ........................................