Question

How to find Square root of 71

Answer 1

The square root of 71 lies between the Square root of 64 and the Square root of 81.

The square root of 64 = 8.

The Square root of 81 = 9.

The nearest value of 71 is 64.

That means 8.0 * 8.0 = 64

                     8.2 * 8.2 = 67.24

                     8.4 * 8.4 = 70.56

8.4 is near to 70.56.

8.42 * 8.42 = 70.89

8.4261 * 8.4261 = 70.999

8.42615 * 8.42615 = 71.00.


Therefore the square root of 71 = 8.42615.


Hope this helps!