Answer:
36 cubic feet
Step-by-step explanation:
The bin can be split into two boxes of dimensions
1. 2 ft x 2 ft x 3 ft
2. 2 ft x 2 ft x 6 ft
this is the remaining part of the question
for first box, volume is 2 x 2 x 3 = 12

For second box, volume is 2 x 2 x 6 = 24

volume of storage bin = 12 + 24 = 36 cubic feet