No.
No and no.
36 is the only square number that is also a triangular number between 20 and 40.
because it needs to be a prime number and it has to be simplified
36 is the only perfect square amongst those listed.
It is a square number but not a perfect square number.
The square root of 40 is an irrational number
36 is a square number between 30 & 40. 36 is 6 squared.
No.
No and no.
That number is called the square root of 40. You can calculate a decimal approximation of square roots on any calculator, including the calculator available on Windows.
18
1600 (square of 40)
36 is the only square number that is also a triangular number between 20 and 40.
To find the number that, when multiplied by itself, equals 40, you need to find the square root of 40. The square root of 40 is approximately 6.32455532034. So, √40 ≈ 6.32455532034. Therefore, the number that, when multiplied by itself, equals 40 is approximately 6.32455532034.
The square root of 1600 is 40 …
No - the square root of 40 is not a rational number. Rounded to ten decimal places, it is equal to 6.3245553203.