How do u do enlarge something by a scale factor?
Multiple every measurement by the scale factor? I’m not sure what your question is. If you have a specific drawing and you want to scale it, there are many ways to do it in practice. One traditional approach is make a drawing on graph paper, then set up graph paper with larger squares, and transfer the drawing square by square. Another is to use a projector with adjustable magnification to project the original onto a screen at the right scale. There are pantographs that are designed to scale drawings – you trace the original drawing and the pen on the other arm traces out the scaled version: http://en.wikipedia.org/wiki/Pantograph For making scale drawings of large objects, the architects’ scale was developed: http://www.ryerson.ca/rta/handbook/tvpap… Nowadays, with much manufacturing controlled by computers, CAD systems,
