What is the square root of 162?

Answer 1

Go 40.5 units of distance in any direction. Turn 90 degrees clockwise and go 40.5 units of distance in a straight line. Turn 90 degrees clockwise and go 40.5 units of distance in a straight line. Turn 90 degrees clockwise and go 40.5 units of distance in a straight line.

You will have travelled along a square route whose total distance is 162 units. Alternatively you could have turned counter clockwise each time.

Answer 2

12.7279221

Answer 3

√162 = 12.7279 ■