4/25 squared is 16/625 = 0.0256 . That's a perfectly rational number.
Yes, 225 squared is a rational number.
20 squared is 400 which is a rational number
Rational.
It is a rational number as 9
4/25 squared is 16/625 = 0.0256 . That's a perfectly rational number.
28 squared is 784 which is a rational number
Any number that can be written as a fraction is rational -- therefore, 4/9 squared is rational (it can still be written as a fraction even if you multiply it by itself).
Yep, any rational number squared is also rational.
Yes, 225 squared is a rational number.
Rational; 62 = 36. Any rational number that is squared is still rational.
20 squared is 400 which is a rational number
The square root of 5 squared is 5, which is a rational number.
Rational.
Rational.
It is a rational number as 9
7 squared = 49 which is a rational number because it can be expressed as a fraction in the form of 49/1