A outdoor swimming pool is 3.0 m wide and 10.0 m long. If the weekly evaporation is 4.0 cm, how many laters of water must be added to the pool weekly if it does not rain.????

2 answers

volume of evap=30dm*100dm*.4 dm
= 300*.4=120 dm^3 and of course 1 dm^3 = i liter.
yes, except 30*100 = 3000