Question

Exercise 3.4
1. Find the square root of each of the following by division method:
(1) 2401
(ii) 4489
(iii) 106929
(iv) 167281 (v) 53824 (vi) 213444
2. Find the number of digits in the square root of each of the following (without an
calculation):
(i) 81
(ii) 169
(ii) 4761 (iv) 27889
(v) 525625
3. Find the square root of the following decimal numbers:
(i) 51.84
(ii) 42.25
(iii) 18.4041 (iv) 5.774409
4. Find the square root of the following correct to two decimal places:
(1) 645.8
(ii) 107.45 (ii) 5.462
5. Find the square root of the following fractions:
841
257
(ii) 8
1521
529
441
(iii) 16 169​

Answer 1

Answer:

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