^{3})

The figure shows an empty flower vase of height 51 cm. It is made from tanks. The top tank is in the form of a cuboid which has a square base side 9 cm and height 38 cm. The bottom tank is in the form of a cube of 13 cm. 4.06 litres of water is poured into the empty vase. What is the height of the water level from the base of the vase? (1 litre = 1000 cm^{3})

3 m

(3 m)

(3 m)