The base area of an empty rectangular tank is 540cm2.When 9720cm3.of water was poured into the tank,the tank became 3/5 full.
a) Find the height of the tank.
b) Peter poured some water from the rectangular tank into a metal cubical tank, filling it to the brim.He then found that there were 9504cm3 of water left in the rectangular tank.Find the lenght of the metal cubical tank.