plot the following cross staff Survey of a field ABCDEFG and calculate its area in hectares Soultion: show the field ABCDEFG . The calculations of area are listed in the Following table S. NO figure chainage Base offset mean Offset Area Remark 1 ΔAQB o to 200 200 0 to 130 65 13,000 2. Trapezium … Read more
Plot the following cross-staff survey of a field and calculate its area in hectares. All distances noted in the field book are in metres solution : shows the plotting of field notes of the given area not to scale. The area Can be Found out in the Following manner. 1. Area of triangle AHB … Read more
Following figure shown a page in a field book of cross staff survey. Calculate the area enlarged between the stations: 1. Area of triangle AHD = 1 / 2 x 30 x 22.50 = 337.50 m² 2. Area of Trapezium HDFJ = ( 88.0-30.0) = ( 22.50+33.80/ 2 ) = 1632 . 70m² 3. … Read more