Answer:
actual ground distance = 6 km
Explanation:
given data
scale of the map = 2 cm to 1 km
scale of the map = 1 : 50000
map distance = 12 cm
solution
we know map distance i.e 12 cm
and we have given
2 cm = 1 km
it mean 1 cm will be
1 cm = 0.5 km
so we get here 12 cm distance that is
actual ground distance = 12 cm × 0.5 km
actual ground distance = 6 km