What will be the average elevation of terrain if the scale is given a – McqOptions

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1.	What will be the average elevation of terrain if the scale is given as 43m, focal length and height of the station as 4m and 20m?
A.	19.19 m
B.	91.91 m
C.	9.91 m
D.	9.9 m
Answer» E.

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