45 is not a perfect square number. the closest perfect squares are 49 and 36. But it is the square of the irrational number 6.708204... (an infinite, non-terminating, non-repeating decimal).
45 is the square root of 2,025 (45 x 45 = 2025).
It is 9+36 = 45
None. The ratio of two square numbers is itself a square number. 45 is not.
The square root of 2025 is 45
Square root of 45 times square root of 45 = 45
36 is the square number between 30 and 45
45*45 = 2025
45 is the square root of 2,025 (45 x 45 = 2025).
73 is prime. 45 is neither prime nor square.
No
Multiply the number of square km by 10,763,910.416. In your example, 45 x 10,763,910.416 = 484,375,968.75 square feet.
It is 9+36 = 45
45 and 65
irrational
None. The ratio of two square numbers is itself a square number. 45 is not.
irrational
45 meters square +++ 45 square metres, of any outlined area. The difference is that "square (units)" define area, whereas "(units) square" defines a square of side lengths of that number of units. So a 45 metre square has an area of 45 x 45m = 2025m^2.