Question

Calculate the amount of rain water can be harvested of a house having a terrace of width of 4 meter and the length of 6 meters in various cities given below. Also find out how much harvested water will be available for the each member of a family of 6 members in an year.

The cities are as follows:

1) Mumbai: 1200 mm annual rainfall

2) Chandigarh: 1063 mm annual rainfall

3)Agra: 695 mm annual rainfall

4) Bhopal: 1118 mm annual rainfall

5) Srinagar: 710 mm annual rainfall​

Answer 1

Answer:

Area of roof = 4m x 6m = 24m2

1) convert height of rainfall into m and then find volume:

1200mm= 1.2m

vol= 24 x 1.2 = 28.8m3

similarly calculate the others ....

Hope you can do the rest ️