J jccolly New member Joined Sep 25, 2011 Messages 1 Sep 25, 2011 #1 Please help me with the following problem: A model airplane is constructed at a scale of 1.78, if the wing span of the model airplane is 35cm what is the wing span of the real airplane?
Please help me with the following problem: A model airplane is constructed at a scale of 1.78, if the wing span of the model airplane is 35cm what is the wing span of the real airplane?
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Sep 25, 2011 #2 Are you sure that isn't "1:78"? That's a bit bigger than HO Scale. 35 model cm * 78 = 2730 cm
