Find the ratio of the surfaces of the inscribed and circumscribed spheres about a cube.	Choose the correct choice from the following options.
A) 1:2 B) 1:3 C) 1:4 D) 1:5 E) None of these
1:2nswer: 1:2)
<result>A</result>
Find the ratio of the surfaces of the inscribed and circumscribed spheres about a cube.