NCERT Class 8 Mathematics Solutions: Chapter 6 – Squares and Square Roots Exercise 6.4 Part 4

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Image of square root of the decimal numbers

Image of Square Root of the Decimal Numbers

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Question: 3 Find the square root of the following decimal numbers:

(i) 2.56

(ii) 7.29

(iii) 51.84

(iv) 42.25

(v) 31.36

Answer:

(i) 2.56

Square root of 2.56 decimal numbers

Square Root of 2.56 Decimal Numbers

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Hence, the square root of 2.56 is 1.6

(ii) 7.29

Square root of 7.29 decimal numbers

Square Root of 7.29 Decimal Numbers

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Hence, the square root of 7.29 is 2.7

(iii) 51.84

Square root of 51.84 decimal numbers

Square Root of 51.84 Decimal Numbers

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Hence, the square root of 51.84 is 7.2

(iv)

Square root of 42.25 decimal numbers

Square Root of 42.25 Decimal Numbers

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Hence, the square root of is 6.5

(v) 31.36

Square root of 31.36 decimal numbers

Square Root of 31.36 Decimal Numbers

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Hence, the square root of is 5.6