Question: What is the volume of a cone with a radius of 2 cm and a height of 6 cm?

Options:

1. 8.38 cm³
2. 12.57 cm³
3. 25.13 cm³
4. 16.76 cm³

Correct Answer: 8.38 cm³

Solution:

Volume = (1/3)πr²h = (1/3)π(2)²(6) = 8π/3 ≈ 25.13 cm³.