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22-03-2021
Mathematics

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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 class=

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randiwan randiwan

22-03-2021

Answer:

9 cm

Step-by-step explanation:

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

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