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Hi please help me with these questions asap.​
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Hi please help me with these questions asap.​

Hi please help me with these questions asap.​-example-1
User Eric Brown
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1 Answer

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Explanation:

A. r=42/2=21

B.


{21}^(2) \pi + 60 * 42 = \\ = 441\pi + 2520

C.


42\pi + 60 * 2 = \\ = 42\pi + 120

User LeopoldVonBuschLight
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