Answer:
The correct option is C.
Step-by-step explanation:
From the given figure it is clear that the radius of the cylinder is 11 units and the height of the cylinder is 5 units.
The volume of the cylinder is

Where, r is radius and h is height.
Substitute x=11 and h=15 in the above formula.



The volume of the cylinder is 1815π unit³.
Therefore the correct option is C.