Determine the size of a lined rectangular drain to convey a $5-$year ARI minor system design flow

from a proposed $5-$hectare bungalow development in BANGI.

development time of concentration, to at the development outlet is estimated to be $25$ minutes. State

any assumption clearly. Draw the proposed line drain design with dimensions.

The post$-$

$\backslash$lambda $=62\mathrm{.}9564$

K$-0\mathrm{.}3293$

Theta$=0\mathrm{.}1298$

n$=0\mathrm{.}8273$