Question

A rectangular tank is 225m by 162m at the base. With what speed must the water flow into it through an aperture 60cm by 45cm the level may be raised 20cm in 2hrs

Answer 1

Step-by-step explanation:

volume of rectangular cuboid =l*b*h

given=l=225

b=162

h=20

volume =72900

area of aperture 60*45

=2700

speed of water=72900/2700/