Answered

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the circumference of a circle is 30 cm. What is the length, in cm, of the radius of the circle?

Sagot :

Darrell235idn

Answer:

4.77cm

Step-by-step explanation:

circumference= 30

2πr = 30

2×22/7×r=30

44/7r=30

44r=210

r= 4.772

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