Yes. 60 is the square root of 3,600
Yes. Of 60.
None. There is no perfect square that, when doubled, equals 60.
The square root of (any number that isn't a perfect square) is irrational.
No, 7 squared is 49 and 8 squared is 64.
The square root of 60 is also equal to the square root of 15x4 the square root of 4 is 2, and 15 is not a perfect square, so the answer is (square root of 15) x 2
Unless I've made a mistake, it's 3600 which is 60 * 60.
200 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.
No real short cut I know of, just learn your multiplication tables and know your perfect squares. Once you do that you recognize that 36 is the perfect square of 6 so 3600 is the square of 60.
No, 325 is not a perfect square however 324 is a perfect square.
154 is a not perfect square.