It is an irrational number and it is about 10.536 rounded to 3 decimal places
No, it is just a suare number
The duration of Harem Suare is 2.08 hours.
50.63 square meters.
It's between 9 and 10. If you need an exact number, you're using a computer to access this web site; perhaps it might be of some use?
power=i square*resistance or power=v suare/resistance
81 -- 8+1 = 9 -- square root of 81 = 9
If you mean "square", yes.
No, 40 is not a perfect square