For a contour shown in figure below, the horizontal distance between point Q and the point on the next contour R is ________m.
Contour Gradient 1 in 25.
Enter numerical value using the virtual keypad. Round off where necessary.
For a contour shown in figure below, the horizontal distance between point Q and the point on the next contour R is ________m.
Contour Gradient 1 in 25.
Enter numerical value using the virtual keypad. Round off where necessary.