How do you do valuation?

Answer:
I suppose you mean a survey to establish area? Surveyors do this with long tapes, for an area of an acre or more they would probably use a theodolite, which enables angles to be measured, to get the right shape for the area.
First answer by Knapp1. Last edit by Knapp1. Contributor trust: 681 [recommend contributor recommended]. Question popularity: 1 [recommend question].