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14-02-2019
Mathematics

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Determine the exact circumference of a circle with diameter 28 units. A. 7π units B. 28π units C. 14π units D. 56π units

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wegnerkolmp2741o wegnerkolmp2741o

14-02-2019

Answer:

B. 28π units

Step-by-step explanation:

The circumference of a circle is given by

C = pi *d

We cannot approximate pi since we are asked for an exact answer

C = pi*28

C = 28pi

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