Respuesta :

chloefreyburger0

Answer: 11,499.0145103 ft ([tex]60.5^{2}\pi [/tex])

Step-by-step explanation:

[tex]a = \pi r^{2}[/tex]
121 = d, d = rx2
121/2 = 60.5
[tex]60.5^{2} [/tex] = 3660.25
3660.25 x [tex]\pi [/tex] = 11,499.0145103

Answer: 11,499.0145103 ft

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