No it is not a square number but it is very close to the square number 121.
120 is not the square of an integer, its square roots, rounded to two decimal places, are ±10.95.
No it is not. If you want to get a square number you must multiply a number by its self.
81 is a square number
A metre is a length. Square feet are area. You can draw an infinite number of metres in 120 square feet.
square or rectangle or cone or a number or decemal
It is an irrational number
The square root of a negative number cannot be expressed with integers. The square root of a negative number is always imaginary.
To convert from square feet to square yards, divide the number of square feet by 9. Example, a 10' x 12' room contains 120 square feet. 120 divided by 9 = 13.33 square yards.
120 square metres
As the question is phrased, the answer is 1/120 which would give the product 1: a perfect square. But the "correct" answer is, presumably, 30.
120 square feet is 11.1484 square meters.