The square root of \(7.4\) is approximately:

\[
\sqrt{7.4} \approx 2.72
\]

Would you like more detailed steps or to learn about different methods for calculating square roots?

Here are some related questions to explore:
1. How do you calculate square roots of non-perfect squares manually?
2. What are some applications of square roots in real-world problems?
3. How does the square root function behave in terms of growth rate?
4. What is the difference between square roots and cube roots?
5. How can you approximate square roots without a calculator?

**Tip:** When dealing with non-perfect square roots, estimating nearby perfect squares can help make initial guesses.

Discover how to calculate the square root of 7.4. This example includes methods for estimating square roots of non-perfect squares and provides a detailed solution, including an approximate answer. Ideal for students in Grades 6-8 learning about square roots and radicals.

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