math
posted by makeeda .
a rectangular prism has
A)4 face,10 vertices
B)6 face,8 vertices
c)6 face, 4 vertices
D)none of these

http://www.mathsisfun.com/geometry/cuboidsrectangularprisms.html

Also 
http://www.eduplace.com/math/mw/background/3/07/te_3_07_poly_develop2.html 
is it c

Nope. Study the last site I posted.

Right. 6 faces, 8 vertices