Question

how to find square root of 343 in decimals

Answer 1

this is based on division rule,

1 |343 |
1 1
=====
28 | 243 |
8 224
==============
306| 1900|
6 1836
============
3123| 7400|
3 6369
==============
in this is found again and again
so, √343 = 18.63