Question

If abc and def are silimilar and area of abc is 18 and def is 32

Answer 1

Then, the ratio of Corresponding sides of similar triangles would be $\sqrt{18/32}$ ,i.e. 3/4 which would be the same as ratios of Corresponding Medians, Altitudes, Perimeters.... 

Note: The ratios are taken of Corresponding sides..........

Answer 2

4/2is the answer , I think so