Given that the pot is in the shape of a cylinder and the height and diameter of the pot are given. Then,
The height of pot = h = 15 cm
Diameter of pot = d = 22 cm
Then the radius will be, r = d/2 = 22/2 = 11 cm
The formula for the volume of the cylinder is

On putting the values we have

Hence, the volume is 1815π cubic cm.
So option D is correct.