Chat with our AI personalities
1D figures are important in the real world because if we did not have 1D figures, the we wouldn't be able to make 2D and 3D figures.
Surface, edge, and vertex are the different parts of solid figures.
They ARE important.
They are similar figures.
Different figures have different formulae; here you will find formulae for the areas of some figures: http://en.wikipedia.org/wiki/Area#Formulae