A river 2 m deep and 45 m wide is running at the rate of

A river 2 m deep and 45 m wide is running at the rate of 3 km/hr. The amount of water that runs into the per minute is ?

Speed per min = (3 x 1000)/60 m = 50 m
Volume of water running per min. = (45 x 2 x 50) m²
= 4500 m³