1
Question
What do you understand by :
i. 12r in the grid square 9878 and
ii. 180 in the grid square 9182.
i. 12r in the grid square 9878 and
ii. 180 in the grid square 9182.
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Solution
i) 12 r in grid square 9878 is the relative height of a sand dune i.e 12 m.
ii) 180 in grid square 9182 is the contour height above mean sea level.
i) 12 r in grid square 9878 is the relative height of a sand dune i.e 12 m.
ii) 180 in grid square 9182 is the contour height above mean sea level.
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