What is the Square Root of 400? A Simple Guide
Curious about the square root of 400? 🤔 You’re in the right place! Let’s break it down into easy steps, so you can understand it effortlessly. Ready? Let’s get started! 🚀
Step 1: Recognize 400 as a Perfect Square 💡
The number 400 is a perfect square, meaning it’s the square of an integer. Perfect squares make finding square roots super easy!
Step 2: Identify the Square Root of 400 🧠
The square root of 400 is simply the number that, when multiplied by itself, gives 400. The answer is:
- 20 × 20 = 400 So, the square root of 400 is 20.
Step 3: Verify Your Answer 🔍
To double-check, multiply the result by itself:
- 20 × 20 = 400 ✔️ That confirms our calculation is correct!
Step 4: Understand Why It’s So Simple 🤓
Since 400 is a perfect square, we don’t need any complex calculations or estimations. The square root is an exact whole number.
And there you have it! The square root of 400 is 20. Simple and easy! 😊
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