Posted by Johnny on .
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.

math 
Steve,
A1/A2 = (s1/s2)^2 = (2/√2)^2 = (√2)^2 = 2
(B)