[" 27.Water in a canal,"30dm" wide and "12dm" deep,is flow ing with a velocity "],[" of "20km" per hour.How much area will it irrigate,if "9cm" of standing "],[" of suche sin "30m" "."]

Water in a canal, 30 dm wide and 12 dm deep , is flowing with a velocity of 20 km per hour. How much area will it irrigate in 30 min , if 9 c m of standing water is desired?

Water in a canal 30dm wide and 12dm deep, is flowing with a velocity of 100km per hour. How much area will it irrigate in 30 minutes if 8cm of standing water is desired?

Water in a canal,6 m wide and 1.5 m deep,is flowing with a speed of 10km/h.How much area will it irrigate in 30minutes,if 8cm of standing water is needed?

Water in a canal,6m wide and 1.5m deep,is flowing with a speed of 10km/h. How much area will it irrigate in 30 minutes,if 8cm of standing water is needed?

Water in a canal, 30 d mw i da n d12 d md e e p , is flowing with a velocity of 20 k mp e rhou rdot How much area will it irrigate in 30 m in , if 9c m of standing water is desired?

Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed of 10 km / h . How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed?

Water in a canal, 30\ d m\ w i d e\ a n d\ 12 d m\ d e e p ,\ is flowing with a velocity of 20 k m\ p e r\ hou rdot How many area will it irrigate in 30min, if 9\ c m of standing water is desired?

Water in a canal, 30\ d m\ w i d e\ a n d\ 12 d m\ d e e p ,\ is flowing with a velocity of 20 k m\ p e r\ hou rdot How many area will it irrigate in 30min, if 9\ c m of standing water is desired?

Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed of 10 km/h. How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed?

Water in a canal 6 m wide and 1.5 m deep is flowing with a speed of 10 km/h. How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed ?