Question: Thermal Expansion Q7). A surveyor's steel tape measures exactly 40 m between end markings at 15 C . What error will be made in

Thermal Expansion Q7). A surveyor's steel tape measures exactly 40 m between

Thermal Expansion Q7). A surveyor's steel tape measures exactly 40 m between end markings at 15 C . What error will be made in measuring the perimeter of a square field 90 m x 50 m when the temperature of the tape increases to 40 C. a). b). Determine the error in area for every m? 5+4 marks

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