Find the Square Root of 496 Correct to Three Places of Decimal.

Find the square root of 496 correct to three places of decimal.

Sum

Step 1: Identify the approximate square root

22²= 484 and 23²= 529.

So, `sqrt 496` lies between 22 and 23.

Step 2: Use a calculator or long division method

`sqrt 496`

= 22.271

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To Find the Square Root of a Number Which is Not a Perfect Square (Using Division Method)

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Chapter 3: Squares and Square Root - Exercise 3 (B) [Page 42]

Chapter 3 Squares and Square Root
Exercise 3 (B) | Q 3.2 | Page 42

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