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Need help on this please still lost on this

Need help on this please still lost on this-example-1
User Egiray
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2 Answers

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20 votes

answer..................

Need help on this please still lost on this-example-1
User Lisa Miskovsky
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15 votes

Explanation:

Area of Circle =


\pi {r}^(2) \\ = \pi {(4)}^(2) \\ = 16\pi {km}^(2)

User Bufei
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