Discussion Forum
Que.  Which is true regarding a complete rectangular furnace? 
a.  6 walls, 12 edges and 6 corners 
b.  0 walls, 2 edges and 4 corners 
c.  6 walls, 12 edges and 8 corners 
d.  2 walls, 6 edges and 8 corners 
Correct Answer:6 walls, 12 edges and 8 corners
