Calculate the area of field, when the initial reading = 9.918 and final reading = 4.254 were recorded by planimeter. Take, Multiplying constant of instrument (M) = 100 cm2, Instrument constant (C) = 23.521 and Number of times the zero mark of the dial passes the fixed index mark of the instrument (N) = -1
1
655.7 cm2
2
895.7 cm2
3
785.7 cm2
4
986.5 cm2