Question

Every second, 300cm3 (300cm cubed) of water comes out of a tap into a cuboid tank. A base of the tank is 40cm by 40cm.mThe height is 12cm. How many seconds will it take to fill the tank?

Answer 1

The tank is 40×40×13=19200. To know how much time do we need to fill the tank you must 19200/300=64. So you need 64 seconds to fill it