In a DAD analysis the maximum average depth of rainfall for an 18 hr storm was 28 cm in an area of size 10 km2. For the same duration the maximum average depth in an area of 1000 km2 can be expected to be :
1
= 28 cm
2
< 28 cm
3
> 28 cm
4
depends upon the type of rainfall
5
Question Not Attempted