how to find square root
Answers
Answer:
You have to learn them or by factorisation method.
Step-by-step explanation:
Number (N)
Square (N2)
Square root (√N)
1
1
1.000
2
4
1.414
3
9
1.732
4
16
2.000
5
25
2.236
6
36
2.449
7
49
2.646
8
64
2.828
9
81
3.000
10
100
3.162
11
121
3.317
12
144
3.464
13
169
3.606
14
196
3.742
15
225
3.873
16
256
4.000
17
289
4.123
18
324
4.243
19
361
4.359
20
400
4.472
21
441
4.583
22
484
4.690
23
529
4.796
24
576
4.899
25
625
5.000
26
676
5.099
27
729
5.196
28
784
5.292
29
841
5.385
30
900
5.477
31
961
5.568
32
1024
5.657
33
1089
5.745
34
1156
5.831
35
1225
5.916
36
1296
6.000
37
1369
6.083
38
1444
6.164
39
1521
6.245
40
1600
6.325
41
1681
6.403
42
1764
6.481
43
1849
6.557
44
1936
6.633
45
2025
6.708
46
2116
6.782
47
2209
6.856
48
2304
6.928
49
2401
7.000
50
2500
7.071
51
2601
7.141
52
2704
7.211
53
2809
7.280
54
2916
7.348
55
3025
7.416
56
3136
7.483
57
3249
7.550
58
3364
7.616
59
3481
7.681
60
3600
7.746
61
3721
7.810
62
3844
7.874
63
3969
7.937
64
4096
8.000
65
4225
8.062
66
4356
8.124
67
4489
8.185
68
4624
8.246
69
4761
8.307
70
4900
8.367
71
5041
8.426
72
5184
8.485
73
5329
8.544
74
5476
8.602
75
5625
8.660
76
5776
8.718
77
5929
8.775
78
6084
8.832
79
6241
8.888
80
6400
8.944
81
6561
9.000
82
6724
9.055
83
6889
9.110
84
7056
9.165
85
7225
9.220
86
7396
9.274
87
7569
9.327
88
7744
9.381
89
7921
9.434
90
8100
9.487
91
8281
9.539
92
8464
9.592
93
8649
9.644
94
8836
9.695
95
9025
9.747
96
9216
9.798
97
9409
9.849
98
9604
9.899
99
9801
9.950
100
10000
10.000
Step-by-step explanation:
multiple the no. by itself.
for eg 12*12=144