Question

find the square root of each of the following numbers to 3 decimal places
1) 789 2)478

Answer 1

1- 28.089
2- I Don't Know.

Answer 2

CASE 1.

2 ) 789 ( 28.089
2_ 4
____________________
4 8 ) 389 (
__8 - 384
---------------------------------------
5608 ) 50000 (
___8 - 44864
---------------------------------------
56169 ) 513600 (
____9 - 505521
---------------------------------------
56178 ___--8079

CASE 2.

2 ) 478 ( 21.863
2_ 4
---------------------------------------
4 1 ) 78 (
_1 - 41
---------------------------------------
428 ) 3700 (
__8 - 3424
---------------------------------------
4366 ) 27600 (
___6 - 26196
--------------------------------------
43723 ) 140400 (
____3 - 131169
---------------------------------------
43726___- 9231

THEREFORE SQUARE ROOT OF
789 IS 28.089 & SQUARE ROOT OF 478 IS 21.863