Question

In old Polaroid cameras, the image was projected on film that developed inside the camera. The developed image was then ejected from the camera as a printed photograph. The standard film size for one popular camera was 79 mm square. The film was 116 mm behind the lens.f you wanted a picture of your 1.6-m-tall friend to fill half the frame, how far away from you did she need to stand? Express your answer with the appropriate units.

Answer 1