Question

the lengths of the sides of a square is multiplied by 2.5. How is the ratio of the areas related?

Answer 1

You can try it yourself.
Start with a square that is 1 by 1.
What is its area?

Answer 2

does it mean all the sides are the same?

Answer 3

Yes because it's a square.

Answer 4

1

Answer 5

thanks :)

Answer 6

Wait.
Now you need a square with side 2.5 times larger.