If the rainfall on a certain day was 5 cm how many litre of water fell on one hectare filled on that day
Rainfall = 5 cm = 0.05 m
Area = 1 hectare = 10,000 m2
Volume = 10,000 × 0.05 = 500 m2
Water in litres = 500 × 1,000 = 500,000 litres