Question

A scale on a drawing is 0.5 mm : 4 cm. the height of the drawing is 4.5 millimeters. what is the actual height of the object?

Answer 1

so this is what you do,
4.5 divided by .5 and that = 9
then you do 9x4 and you get 36
so your answer would be... 36 cm.

Answer 2

4.5 * 4 / 0.5 = 36 cm