A tube well having a capacity of 4 m3/hour operates for 20 hours each day during the irrigation season. How much area can be commanded if the irrigation interval is 20 days and depth of irrigation is 7 cm?
1
1.71 × 104 m2
2
1.14 × 104 m2
3
22.9 × 104 m2
4
2.29 × 104 m2