A
B
C
D
Explanation
Correct answer: D.
Choice D is correct. The volume, , of a cube can be found using the formula , where is the edge length of the cube. It's given that a cube has an edge length of inches. Substituting inches for in this equation yields cubic inches, or cubic inches. Therefore, the volume of the cube is cubic inches.
Desmos solution:
Note: Evaluate directly, giving the volume in cubic inches.
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice A
Choice A is incorrect. This is the perimeter, in inches, of the cube.
Choice B
Choice B is incorrect. This is the area, in square inches, of a face of the cube.
Choice C
Choice C is incorrect. This is the surface area, in square inches, of the cube.