A camera is supplied with two interchangeable lenses, whose focal lengths are 26.0 and 110.0 mm. A woman whose height is 1.59 m stands 6.30 m in front of the camera. What is the height (including sign) of her image on the image sensor, as produced by (a) the 26.0-mm lens and (b) the 110.0-mm lens?

b.

I just cant figure out B