There is none except for 25 (5 x 5) then there's 36 (6 x 6)
25 squared= 25 X 25 = 625 625 X 30 = 18750
The only prime number between 25 and 30 is 29.
The only square number between 20 and 30 is 25.
5.477225575 squared equals 30.
29
25 squared= 25 X 25 = 625 625 X 30 = 18750
36 is a square number between 30 & 40. 36 is 6 squared.
The only prime number between 25 and 30 is 29.
The only prime number between 25 and 30 is 29.
The only square number between 20 and 30 is 25.
5.477225575 squared equals 30.
5 squared is 25, and 6 squared is 36. So the square root of 30 has to be between 5 and 6. Since 30 is fairly close to midway between 25 and 36, 5.5 would be a reasonable estimate. (My calculator tells me that the answer is approximately 5.477, so 5.5 is quite good.)
25 is a perfect square occurring between 20 and 30.
It is: 29
29
It is: 30
29