LAB
# 1
Calculating area and volume of reservoir from contour line by using plannimeter.
Instrument
- Contour map
- Planimeter
 |
1.Finding contour line of target area .Open planimeter, then push " Aver " button the moniter will show " Memo" . |
 |
2. Draging from centre point of convex lens to every needed contour lines so area of contour lines is going to be emerged . |
