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

What is the radius of this circle if the circumference is 18 cm? 3 cm 9 cm 18 cm 36 cm-example-1
User SGR
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1 Answer

5 votes

Answer:

9 cm

Explanation:

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

User Arpit Solanki
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