Question

The zoom feature on a camera lens allows you dilate what appears on the display when you change from 100% to 100%, the new image on your screen is an enlargement of the previous image with a scale factor of 8 If the new image is 56 millimeters wide, what was the width of the previous image?​

Answer 1

When you change from 100% to 200%, the new image on your screen is an enlargement of the previous image with a scale factor of 2.