What is the radius of this circle if the circumference is 18 cm? 3 cm 9 cm 18 cm 36 cm

Mannuk asked May 18, 2022

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Mannuk asked May 18, 2022

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22 votes

Answer:

9 cm

Explanation:

As the circumference = 2*pi*r, as C = 18 pi cm = 2*pi*r, so r = 9 cm.

Noich answered May 22, 2022

by Noich

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