3
(c) Fig. 1.2 shows the cylinder immersed in a liquid.
2.7 cm
-liquid
-cylinder
Fig. 1.2 (not to scale)
The upper face of the cylinder is at a depth of 2.7 cm below the surface of the liquid.
The pressure due to the liquid at the upper face of the cylinder is 560 Pa.
(1) Calculate the density of the liquid.