Answer: The answer is (A)

Step-by-step explanation: We are given to find the volume of the square pyramid shown in the figure.
We know that the volume of a square pyramid with edge length of the base as 'a' units and height 'h' units is given by

Here, a = 6 cm and h = 4 cm.
Therefore, the volume of the given square pyramid will be

Thus, (A) is the correct option.