Question

Please read the directions for each answer and answer in the units requested. DO NOT round until the end once you determine your answer.

5. An interstate highway pavement of known 30 foot width measures 3.7 millimeters wide on a vertical aerial photograph. What is the flying height above the pavement for this photo if the camera focal length was 152.4 millimeters? Please provide your answer in feet.

6. In problem 5, a rectangular shaped building near the highway has photo dimensions of 0.24 inches and 0.42 inches. What is the actual size of the structure?

Answer 1