Math, asked by akshat8793, 1 year ago

find the number of digits in the square root of 81 without calculating them

Answers

Answered by sukulhanda01p3go2g
9
9*9 = 81 , its mental maths 

sukulhanda01p3go2g: the number of digits is always 1/2 of original number , if for example we take number 314721 , it has 6 digits , therefore its root will have 3 digits which is 561
Answered by santoshgupta9495
0

Naphathelene acetic acid

Similar questions