Question 711642
Given :
Length of the tank = 90 cm
Height = 40 cm
Capacity of the tank = volume = 576 ltr = 576000 cc

Solution : Volume of the tank = length * breadth * height = l * 90 * 40 = 3600l

3600l =  576000

l = 576000/3600 = 160 cm

Therefore, Length of the tank = 160 cm