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15-04-2020
Mathematics

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find the area of a sector with a 4 inch radius and arc measure of 90 degrees. use 3.14 for pi.

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15-04-2020

Answer:

[tex] \frac{90}{360} \pi{r}^{2} \\ \frac{1}{4} \times 3.14 \times { 4}^{2} \\ = 12.56 {in}^{2} [/tex]

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