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The diameter of circle x is 15 centimeters.

the diameter of circle Y is 20 centimeters.

what is the difference between the circumference of circle X and circle Y?

1 Answer

4 votes

Answer:

15.7 cm

Explanation:

Circle x's circumference is 15 * pi = 47.1 cm

Circle y's is 20 * pi = 62.8

The difference is 62.8 - 47.1 = 15.7

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