Question

a river 2m deep and 45m wide at the rate of 3km per hour.find the amount of water in cubic meters that runs into the sea per minute.with step

Answer 1

$\huge\red{HELLO\:MATE}$


Depth of the river =2m

Width f the river =45m

Area =(45×2)m^2=90m^2

Speed of the river = 3km/hr.=3×1000m/60min=50m/min.

$<b>Volume of water flowing = Area × speed =90m^2×50m/min=4500m^3/min.$