A
B
C
D
Explanation
Correct answer: D.
Choice D is correct. The area of a square is given by , where is the length of each side of the square. It’s given that the length of each side of a square is inches. Substituting for in the expression yields . Therefore, the expression that represents the area, in square inches, of the square is .
Desmos solution:
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice A
Choice A is incorrect and may result from conceptual errors.
Choice B
Choice B is incorrect and may result from conceptual errors.
Choice C
Choice C is incorrect. This expression represents the perimeter, in inches, of the square rather than the area, in square inches.