The owner of a van installs a rear-window lens that has a focal length of -0.295m. When the owner looks out during the lens at a person standing directly behind the van, the person appears to be just 0.237 m from the back of the van, and appears to be0.343 m tall.
(a) Obtain how far from the van is the person actually standing?
m
(b) Determine how tall is the man?
m