The area of field is 25,000m^2. Length and breadth of the field, on the map is 5cm and 5cm respectively. What is the Representative Fraction of the scale?(a) 1/1200(b) 1/3100(c) 1/3162(d) 1/3200This question was posed to me during a job interview.I want to ask this question from Scales in section Lettering Practice, Scales & Curves of Civil Engineering Drawing

The area of field is 25,000m^2. Length and breadth of the field, on th

1.	The area of field is 25,000m^2. Length and breadth of the field, on the map is 5cm and 5cm respectively. What is the Representative Fraction of the scale?(a) 1/1200(b) 1/3100(c) 1/3162(d) 1/3200This question was posed to me during a job interview.I want to ask this question from Scales in section Lettering Practice, Scales & Curves of Civil Engineering Drawing
Answer» Correct CHOICE is (c) 1/3162 For explanation I WOULD say: Area of the field = 25,000m^2 Area of field on the map = 5CM*5cm = 25cm^2 1cm^2 = 25000/25 = 1000m^2 1 cm = 31.62 m Now REPRESENTATIVE Fraction = 1cm /31.62m = 1/3162.

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