Question

Find the square roots of the following decimal numbers.
(i) 2.56 (ii) 18.49 (iii) 68.89 (iv) 84.64
​

Answer 1

Answer:

Step-by-step explanation:

Answer

1

2.56=1.6×1.6

∴  

2.56

​  

=1.6.

2

18.49=4.3×4.3

∴  

18.49

​  

=4.3

3

68.89=8.3×8.3

∴  

68.89

​  

=8.3

4

84.64=9.2×9.2

∴  

84.64

​  

=9.2