Question: If a square has a side length of 4 cm, what is its area?

Options:

1. 16 cm²
2. 12 cm²
3. 8 cm²
4. 20 cm²

Correct Answer: 16 cm²

Solution:

The area of a square is given by the formula: Area = side². Here, side = 4 cm. Area = 4² = 16 cm².