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2 votes
The circumference of a circle changes from 20 to 4 after a dilation. What was the scale factor of the dilation?

25
05
51
25

User Hypnovirus
by
7.1k points

1 Answer

5 votes

Answer:

05

Explanation:

20 was divided by 5 to get to 4

you try 4x[each answer] until you get 20

User Bitly
by
8.6k points

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