Respuesta :

I'm pretty sure that the answer is  81in.2

Answer:

D. [tex]81\text{ inches}^2[/tex]

Step-by-step explanation:

We have been given that a square measures 9 inches on each side.

We will use area of square formula to solve for our given problem.

[tex]\text{Area of square}=a^2[/tex], where a represents the length of each side of square.

Upon substituting [tex]a=9\text{ inches}[/tex] in above formula we will get,

[tex]\text{Area of square}=(9\text{ inches})^2[/tex]

[tex]\text{Area of square}=81\text{ inches}^2[/tex]

Therefore, the area of the square is [tex]81\text{ inches}^2[/tex] and option D is the correct choice.