# Square root of 4 using the Babylonian or Hero`s Method

Here is the answer to questions like: Square root of 4 using the Babylonian or Hero`s Method or what is the square root of 4?

Use the square root calculator below to find the square root of any imaginary or real number. See also in this web page a Square Root Table from 1 to 100 as well as the Babylonian Method or Hero's Method.

## The Babylonian Method also known as Hero's Method

See below how to calculate the square root of 4 step-by-step using the **Babylonian Method** also known as **Hero's Method**.

## What is square root?

### Definition of square root

A square root of a number 'a' is a number x such that x^{2} = a, in other words, a number x whose square is a. For example, 5 is the square root of 25 because 5^{2} = 5•5 = 25, -5 is square root of 25 because (-5)^{2} = (-5)•(-5) = 25.

Read more about square root here: http://en.wikipedia.org/wiki/Square_root and here: http://mathworld.wolfram.com/SquareRoot.html

## Square Root Table 1-100

Square roots from 1 to 100 rounded to the nearest thousandth.

number | square | square root |
---|---|---|

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 |

number | square | square root |
---|---|---|

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 | 1,024 | 5.657 |

33 | 1,089 | 5.745 |

34 | 1,156 | 5.831 |

35 | 1,225 | 5.916 |

36 | 1,296 | 6.000 |

37 | 1,369 | 6.083 |

38 | 1,444 | 6.164 |

39 | 1,521 | 6.245 |

40 | 1,600 | 6.325 |

41 | 1,681 | 6.403 |

42 | 1,764 | 6.481 |

43 | 1,849 | 6.557 |

44 | 1,936 | 6.633 |

45 | 2,025 | 6.708 |

46 | 2,116 | 6.782 |

47 | 2,209 | 6.856 |

48 | 2,304 | 6.928 |

49 | 2,401 | 7.000 |

50 | 2,500 | 7.071 |

number | square | square root |
---|---|---|

51 | 2,601 | 7.141 |

52 | 2,704 | 7.211 |

53 | 2,809 | 7.280 |

54 | 2,916 | 7.348 |

55 | 3,025 | 7.416 |

56 | 3,136 | 7.483 |

57 | 3,249 | 7.550 |

58 | 3,364 | 7.616 |

59 | 3,481 | 7.681 |

60 | 3,600 | 7.746 |

61 | 3,721 | 7.810 |

62 | 3,844 | 7.874 |

63 | 3,969 | 7.937 |

64 | 4,096 | 8.000 |

65 | 4,225 | 8.062 |

66 | 4,356 | 8.124 |

67 | 4,489 | 8.185 |

68 | 4,624 | 8.246 |

69 | 4,761 | 8.307 |

70 | 4,900 | 8.367 |

71 | 5,041 | 8.426 |

72 | 5,184 | 8.485 |

73 | 5,329 | 8.544 |

74 | 5,476 | 8.602 |

75 | 5,625 | 8.660 |

number | square | square root |
---|---|---|

76 | 5,776 | 8.718 |

77 | 5,929 | 8.775 |

78 | 6,084 | 8.832 |

79 | 6,241 | 8.888 |

80 | 6,400 | 8.944 |

81 | 6,561 | 9.000 |

82 | 6,724 | 9.055 |

83 | 6,889 | 9.110 |

84 | 7,056 | 9.165 |

85 | 7,225 | 9.220 |

86 | 7,396 | 9.274 |

87 | 7,569 | 9.327 |

88 | 7,744 | 9.381 |

89 | 7,921 | 9.434 |

90 | 8,100 | 9.487 |

91 | 8,281 | 9.539 |

92 | 8,464 | 9.592 |

93 | 8,649 | 9.644 |

94 | 8,836 | 9.695 |

95 | 9,025 | 9.747 |

96 | 9,216 | 9.798 |

97 | 9,409 | 9.849 |

98 | 9,604 | 9.899 |

99 | 9,801 | 9.950 |

100 | 10,000 | 10.000 |