What is the surface area of a cube with an edge of 5?
Pick an answer
Correct!
Not quite. The correct answer is highlighted.
Correct answer to question 48 (Mathematics Knowledge): 150
Method
A cube has six identical square faces. Each face is 5 x 5 = 25, so the surface area is 6 x 25 = 150. The choice 125 is the volume.
Updated: November 2026
Raise your AFQT scoreFree for iPhone and Android
