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The circumference of a circle is 36 cm.
What is the radius of the circle?

2 Answers

2 votes

Answer:

The radius is 6 cm rounded

Explanation:


C stands for circumference


r stands for radius

here's the formula to find the radius:
r=(C)/(2\pi )


r=(36)/(6.283)


r=5.729

Hope this helps

User MelloG
by
8.7k points
0 votes

Answer:

r = 18/pi or approximately 5.732484076 cm

Explanation:

The circumference of a circle is given by

C = 2 * pi *r

36 = 2*pi*r

Divide each side by 2 pi

36 / (2pi) = 2pi r/ (2pi)

18/ pi = r

Using 3.14 for pi

18/ 3.14 = r

5.732484076 = r

User Hardell
by
8.1k points

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