What the full work out for this A mesasurment on a house plan scaled at 1:100 is Calculate what this would represent in a real h
ouse? 3cm x 100= 300 cm or 3m long 2. A buliding architet drawing has wall 4cm long and the scale on the drawing is 1:50 what is the actual length of wall that needs to be built?
4cm x 50 = 200cm =2m long