Respuesta :

legomyego180
calculate circumference:

[tex]2(5)\pi = 10\pi[/tex]
use a proportion to figure out radians:

[tex] \frac{12}{10\pi} = \frac{x}{2\pi} \\ \\ \frac{24\pi}{10\pi} = x \\ \\ x = 2.4[/tex]

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