Question

The surface area of a cube with edge 2 is how many times the surface area of a cube with edge square root 2.

A.square root 2
B.2
C.4
D.4 square root 2
E.8
please explain and show work.

Answer 1

A1/A2 = (s1/s2)^2 = (2/√2)^2 = (√2)^2 = 2

(B)