What is the square root of 79?

Answer 1

Go 19.75 units of distance in any direction. Turn 90 degrees clockwise and go 19.75 units of distance in a straight line. Turn 90 degrees clockwise and go 19.75 units of distance in a straight line. Turn 90 degrees clockwise and go 19.75 units of distance in a straight line.

You will have travelled along a square route whose total distance is 79 units. Alternatively you could have turned counter clockwise each time.

Answer 2

Rounded to five decimal places, the square root of 79 is equal to 8.88819.

Answer 3

8.89