precilliaipangandolo precilliaipangandolo

26-02-2021
Mathematics

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the area of a circle is 380.13 square feet. What is the length of its radius?

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asmaNasr asmaNasr

27-02-2021

Step-by-step explanation:

[tex]a = \pi {r}^{2} \\ 380.13 = \pi {r}^{2} \\ {r}^{2} = 121 \\ r = 11[/tex]

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