Question

9. Find the number of digits in the square root of each of the following numbers.
(i) 144
(ii) 4,489
(ii) 27,225

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Answer 1

Answer:

I) 2

2)2

3)3

Step-by-step explanation:

root of 144 is 12 and having two digits

root of 4489 is 67 and having two digits

route of 27225 is 165 and having three digits

Answer 2

Answer:

Here goes the solution!

I) √144

144 The number of digits is 3 i.e. odd. Therefore, there are (1.5 =) 2 digits in the square root of 144.

ii) √4489

4489 The number of digits is 4 i.e. even. Therefore, there are 2 digits in the square root of 4489.

iii) √27225

27225 The number of digits is 5 i.e. odd. Therefore, there are (2.5=) 3 digits in the square root of 27225.