NCERT Class 8 Mathematics Solutions: Chapter 6 – Squares and Square Roots Exercise 6.4 Part 4 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Square Root of the Decimal Numbers

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

Hence, the square root of 2.56 is 1.6

(ii) 7.29

Square Root of 7.29 Decimal Numbers

Hence, the square root of 7.29 is 2.7

(iii) 51.84

Square Root of 51.84 Decimal Numbers

Hence, the square root of 51.84 is 7.2

(iv)

Square Root of 42.25 Decimal Numbers

Hence, the square root of is 6.5

(v) 31.36

Square Root of 31.36 Decimal Numbers

Hence, the square root of is 5.6