Question

I have some sample work I'm working on and having trouble with, please help!
And please show your work ^^
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Answer 1

Answer:

Ratio of perimeters = 5:2

Ratio of areas: 25:4

Step-by-step explanation:

20/8 = 5/2 (ratio of lengths is equal to ratio of perimeters)

$5^{2}$/$2^{2}$ = 25/4 (ratio of areas is the square of ratio of lengths)