Answer: 2. 50,688 litres.
Explanation:
The volume of a cylinder can be calculated using the formula:
V = πr²h
where V is the volume, r is the radius, and h is the height.
Substituting the given values, we get:
V = π(2.4²)(2.8)
V = 50.688 m³
To convert this to litres, we can multiply by 1000:
V = 50.688 × 1000
V = 50,688 litres
Therefore, the answer is option 2: 50,688 litres.