Find the square root of the following decimal numbers

(i) 2.56 (ii) 7.29


(iii) 51.84


(iv) 42.25


(v) 31.36

(i) The square root of 2.56 is as follows:



1.6



1


1



2.56


1



26


6



156


156




0



= 1.6


(ii) The square root of 7.29 is as follows:



2.7



2


2



7.29


4



47


7



329


329




0



= 2.7


(iii) The square root of 51.84 is as follows:



7.2



7


7



51.84


49



142


2



284


284




0



= 7.2


(iv) The square root of 42.25 is as follows:



6.5



6


6



42.25


36



125


5



625


625




0



= 6.5


(v) The square root of 31.36 is as follows:



5.6



5


5



31.36


25



106


6



636


636




0



= 5.6


6