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16-11-2020
Mathematics

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The circumference of the circle is 22 cm. Find its radius and diameter .

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lisee787 lisee787

16-11-2020

Answer:R=3.5 D= 7

Step-by-step explanation:

C=2pi r

22=2 pi r

÷2

11 =pi r

11/pi

11/3.14= 3.5

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