The square root of 4 is:

\[
\sqrt{4} = 2
\]

This is because 2 multiplied by itself (2 × 2) equals 4.

Would you like more details or have any questions? Here are some related questions:

1. What is the square root of 9?
2. How do you find the square root of a number?
3. What is the cube root of 8?
4. How are square roots used in real life?
5. What is the square root of a negative number?

**Tip:** Square roots of perfect squares (like 4, 9, 16, etc.) are always whole numbers!

Explore the square root of 4 with a clear explanation and step-by-step solution. Discover how \( \sqrt{4} = 2 \) and its application in mathematics. Suitable for Grades 6-8.

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