[tex]20\ \mathrm{cm}^{3}[/tex] is its volume.
Option C
Step-by-step explanation:
Density is a measure that compares the amount of material in an object with its volume. An object containing a large amount of material in a given volume has a high density.
An object with a small amount of material and the same volume has a low density. Density has to be evaluated by the ratio of object's weight and its volume.
[tex]\text {Density}=\frac{m}{\text {volume}}[/tex]
[tex]\text {volume}=\frac{m}{\text { density }}[/tex]
Given data:
Density [tex]= 2.7 g / \mathrm{cm}^{3}[/tex]
Mass = 54 grams
We need to find the volume of block of wood
By substituting the given values in the above equation, we get
[tex]\text {volume}=\frac{54}{2.7}=20 \mathrm{cm}^{3}[/tex]