Question

The diagram shows corresponding lengths in two similar figures. Find the ratio of the perimeters and the ratio of the areas.

A.
3:4 and 180:240
B.
3:4 and 9:16
C.
9:16 and 180:240
D.
15:20 and 180:240

https://media.edgenuity.com/evresources/2090541_6f886b36-21bc-4869-966c-c8ee86ff9544.png

Answer 1

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Answer 2

Since perimeter is one dimensional, you can form a ratio between Corresponding sides. That would be the 15 and 20.
Since area is two dimensional, you would square the ratio of the perimeter.
Use this logic and answer accordingly.