Answer:
S<em>tudent showing the volume of cube</em>
V = a³
if a = 3 cm
Then volume is a³ = 3 ×3 × 3
= 27 cm³
According to my assumptions,the answer closest to the perfection is :
c. they show royalty instead of peasants.
Because you have to study about electricity, first of all, and also need to study about polarity