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The circumference of a circle is 60pi cm. What is the radius of the circle ?

User ESkri
by
4.4k points

2 Answers

3 votes

Answer:

Explanation:

circumference , c = 60
\pi cm

we know circumference of a circle = 2
\pir

ie 2*
\pi*r=60
\pi

ie 2r=60

radius = 30cm

hope it helps you..

User Hugo Barauna
by
4.8k points
3 votes

Answer:

30 cm

Explanation:

The circumference of a circle is

C = 2*pi*r

60pi = 2* pi *r

Divide each side by 2pi

60/2pi = 2 pi r/ 2pi

30 =r

User LeonanCarvalho
by
4.7k points