Find the number of digits in the square root of each of the following numbers (without any calculation) :
(i) 64
(ii) 144
(iii) 4489
(iv) 27225
(v) 390625
Find the number of digits in the square root of each of the following numbers (without any calculation) :
(i) 64
(ii) 144
(iii) 4489
(iv) 27225
(v) 390625