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Please help me i don’t understand

Please help me i don’t understand-example-1
User Dasf
by
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1 Answer

2 votes

Answer:


64\pi

Explanation:

D = 16

r = D/2


A= \pi \: {r}^(2) \\ A = \pi {8}^(2) \\ A = 64\pi

User Jlonganecker
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