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If a circle is 9 pi cm what is the radius of the circle
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If a circle is 9 pi cm what is the radius of the circle

User Ankit Thakur
by
8.0k points

1 Answer

6 votes

Answer:

4.5 cm

Explanation:

L = 2×π×r

9π cm = 2πr

9 cm = 2r

r = 4.5 cm

User Pete Wilson
by
8.0k points
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