Respuesta :
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.