Q$-1$: For border strip method of irrigation, determine the time required to irrigate a strip of land of $0\mathrm{.}04$

hectares in area from a tube well with a discharge of $0\mathrm{.}02$ cumec. The infiltration capacity of the soil

may be taken as $5c\frac{m}{h}r$ and the average depth of flow on the field as $10cm.$ Also determing the

maximum area that can be irrigated from this tube well.