Answer:
36 in³
Explanation:
To solve this problem, we will use the formula for the volume of a cylinder, which is:

Where:
- 'π' is a mathematical constant approximately equal to 3.14159. However, as specified, we will use 3 for 'π'.
- r is the radius of the cylinder's base.
- 'ℎ' is the height of the cylinder.
Given:
- d = 2 in; Since the radius is half of the diameter, the radius (r) is 1 inch.
Now, let's calculate the volume:

Therefore, the volume of the cylinder is 36 cubic inches.