Student: The edge of a cube is 4a cm. Find its surface?\nOptions:\n(A) 24a8\n(B) 24a4\n(C) 96a2\n(D) 24a2\n(E) 24a7.
Another student: Let's say, hmmm...

User
6a2 = 6 * 4a * 4a = 96a2 Final answer: (C).
Assistant