Given,
The dimensions of the dish is=10cm×10 cm×5 cm.
Say, length(l)=10 cm, breadth(b)=10 cm, height(h)=5 cm
Volume of liquid in the dish = Volume of the dish
Volume of liquid=l×b×h
=10 cm×10 cm×5 cm
=500 cm3
Volume of liquid present in the dish
=500 cm3=500 ml (Note: 1 cm3=1 ml)