I think it’s the second one
Hope that helped
Informally: When you multiply a whole number times itself, the resulting product is called a square number, or a perfect square or simply "a square." So 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers
there are (1/6)/(1/3) one-third in one sixth
Step-by-step explanation:
that means
no. of one-third is 1/2
You can prove it by the SAS postulate which should be the first option
r+s^2
4+1^2
4+2
6
Hopefully this helped
Cani get the brainliest please