Answer:
243 ft³
Explanation:
V =
Bh
A = 9 x 9 = 81
81 x 9 = 729
729 / 3 = 243
When you see
in a math formula, it means to divide by 3.
For example, when you are trying to find the volume of a pyramid or cone you will see
in the formula.
Let me know if this helps!