Question

What are the ratio of the perimeters and the ratio of the areas?

Answer 1

Check the picture below.

the ratio of the sides will be the same ratio of their perimeters

`\stackrel{\textit{\LARGE ratio of their}}{\stackrel{perimeters}{\cfrac{6}{15}\implies \cfrac{2}{5}}\hspace{5em}\stackrel{areas}{\cfrac{2^2}{5^2}\implies \cfrac{4}{25}}}`