Answer:
Volume of cylinder is: Volume=1808.64 ft³
Step-by-step explanation:
Height of cylinder = 9 ft
Base diameter of cylinder = 16 ft
We need to find volume of cylinder .
The formula used is: 
We need radius:
The radius = diameter/2 = 16/2 = 8 ft
Putting values and finding volume of cylinder


So, Volume of cylinder is: Volume=1808.64 ft³
Mean:43
Mode:n/a
Median:35
Range:80
8

|| Hope this is what your looking for ^.^
The quadratic formula is 

So the solution for k is 16.
Hope that helps!