Answer:
108 cm^3
Step-by-step explanation:
Formula: 1/3bh
Step 1: 1/3(6 x 6)(9)
Step 2: 1/3(36)(9)
Step 3: 1/3(324)
(You can substitute the 1/3 and just divide by 3 to get the same answer but its much easier and makes more sense to me.)
Step 4: 324/3
Answer: 108cm^3