Question

calculate the length of a room of model is 1.8cm calculate the actual length of the room If the Scale is 1cm: 2.5cm​

Answer 1

Explanation:

Are you sure you have the scale correct?

if 1 cm on the drawing = 2.5 cm in real life

the room is only 1.8 * 2.5 cm = 4.5 cm ( not even 2 inches )

If 1 cm = 2.5 METERS ( more likely)

the room would be 4.5 meters